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    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物 三唑并哒嗪类

    三唑并哒嗪类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-[6-[(4-chlorophenyl)methylamino]-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]-N-[[(2S)-oxolan-2-yl]methyl]propanamide —— C20H23ClN6O2
    3-[6-[(4-chlorophenyl)methylamino]-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]-N-[[(2S)-oxolan-2-yl]methyl]propanamide
    —— (4S)-4-(3-methoxy-2-phenylmethoxyphenyl)-3-methyl-1-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H23N7O3
    (4S)-4-(3-methoxy-2-phenylmethoxyphenyl)-3-methyl-1-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-[4-[(4-chlorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H22ClN7O2
    (4S)-4-[4-[(4-chlorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-[4-[(3-chlorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H22ClN7O2
    (4S)-4-[4-[(3-chlorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-3-methyl-4-[4-[(4-methylphenyl)methoxy]phenyl]-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C27H25N7O2
    (4S)-3-methyl-4-[4-[(4-methylphenyl)methoxy]phenyl]-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-(4-ethoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C21H21N7O2
    (4S)-4-(4-ethoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-3-methyl-4-(3-methylphenyl)-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C20H19N7O
    (4R)-3-methyl-4-(3-methylphenyl)-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-(4-butoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C23H25N7O2
    (4S)-4-(4-butoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— 2-[2-methoxy-4-[(4S)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-6-oxo-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-4-yl]phenoxy]acetamide —— C22H22N8O4
    2-[2-methoxy-4-[(4S)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-6-oxo-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-4-yl]phenoxy]acetamide
    —— (4S)-4-(2-butoxy-3-methoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C24H27N7O3
    (4S)-4-(2-butoxy-3-methoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-4-[4-[(4-fluorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H22FN7O2
    (4R)-4-[4-[(4-fluorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-(5-bromo-2-fluorophenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C19H15BrFN7O
    (4S)-4-(5-bromo-2-fluorophenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-[2-[(3-fluorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H22FN7O2
    (4S)-4-[2-[(3-fluorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-(3-methoxy-2-propoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C23H25N7O3
    (4S)-4-(3-methoxy-2-propoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-3-methyl-4-[2-[(2-methylphenyl)methoxy]phenyl]-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C27H25N7O2
    (4S)-3-methyl-4-[2-[(2-methylphenyl)methoxy]phenyl]-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-(2,5-dimethylphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C21H21N7O
    (4S)-4-(2,5-dimethylphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-3-methyl-4-[4-[(3-methylphenyl)methoxy]phenyl]-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C27H25N7O2
    (4R)-3-methyl-4-[4-[(3-methylphenyl)methoxy]phenyl]-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-3-methyl-4-(2-methylphenyl)-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C20H19N7O
    (4R)-3-methyl-4-(2-methylphenyl)-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-(3-methoxy-4-propoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C23H25N7O3
    (4S)-4-(3-methoxy-4-propoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-4-[2-[(3-fluorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H22FN7O2
    (4R)-4-[2-[(3-fluorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— 2-[3-[(4R)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-6-oxo-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-4-yl]phenoxy]acetamide —— C21H20N8O3
    2-[3-[(4R)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-6-oxo-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-4-yl]phenoxy]acetamide
    —— 2-[2-methoxy-4-[(4R)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-6-oxo-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-4-yl]phenoxy]acetamide —— C22H22N8O4
    2-[2-methoxy-4-[(4R)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-6-oxo-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-4-yl]phenoxy]acetamide
    —— (4R)-4-(3-ethoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C21H21N7O2
    (4R)-4-(3-ethoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-[3-[(3-fluorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H22FN7O2
    (4S)-4-[3-[(3-fluorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4-(4-propoxyphenyl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C22H23N7O2
    (4S)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4-(4-propoxyphenyl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4-(4-phenylmethoxyphenyl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H23N7O2
    (4R)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4-(4-phenylmethoxyphenyl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-3-methyl-4-[4-[(2-methylphenyl)methoxy]phenyl]-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C27H25N7O2
    (4R)-3-methyl-4-[4-[(2-methylphenyl)methoxy]phenyl]-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-4-[4-[(2-chlorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H22ClN7O2
    (4R)-4-[4-[(2-chlorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— 2-[2-ethoxy-4-[(4R)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-6-oxo-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-4-yl]phenoxy]acetamide —— C23H24N8O4
    2-[2-ethoxy-4-[(4R)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-6-oxo-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-4-yl]phenoxy]acetamide
    —— (4S)-4-(3-ethoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C21H21N7O2
    (4S)-4-(3-ethoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-[2-[(4-chlorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H22ClN7O2
    (4S)-4-[2-[(4-chlorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-4-(3-methoxy-2-prop-2-enoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C23H23N7O3
    (4R)-4-(3-methoxy-2-prop-2-enoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-4-(5-bromo-2-fluorophenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C19H15BrFN7O
    (4R)-4-(5-bromo-2-fluorophenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-[2-[(2-fluorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H22FN7O2
    (4S)-4-[2-[(2-fluorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4-[2-(2-phenylethoxy)phenyl]-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C27H25N7O2
    (4S)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4-[2-(2-phenylethoxy)phenyl]-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-[4-[(3-fluorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H22FN7O2
    (4S)-4-[4-[(3-fluorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-4-[2-[(2-chlorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H22ClN7O2
    (4R)-4-[2-[(2-chlorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4-(3-phenylmethoxyphenyl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H23N7O2
    (4R)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4-(3-phenylmethoxyphenyl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-3-methyl-4-[2-[(2-methylphenyl)methoxy]phenyl]-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C27H25N7O2
    (4R)-3-methyl-4-[2-[(2-methylphenyl)methoxy]phenyl]-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-4-(3-methoxy-2-propoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C23H25N7O3
    (4R)-4-(3-methoxy-2-propoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-4-(3-methoxy-4-phenylmethoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C27H25N7O3
    (4R)-4-(3-methoxy-4-phenylmethoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-[2-[(2-chlorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C26H22ClN7O2
    (4S)-4-[2-[(2-chlorophenyl)methoxy]phenyl]-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-(3-methoxy-4-phenylmethoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C27H25N7O3
    (4S)-4-(3-methoxy-4-phenylmethoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-(3-ethoxy-4-hydroxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C21H21N7O3
    (4S)-4-(3-ethoxy-4-hydroxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-4-(3-ethoxy-4-propoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C24H27N7O3
    (4R)-4-(3-ethoxy-4-propoxyphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4-[2-(2-phenylethoxy)phenyl]-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C27H25N7O2
    (4R)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4-[2-(2-phenylethoxy)phenyl]-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-3-methyl-4-(3-methylphenyl)-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C20H19N7O
    (4S)-3-methyl-4-(3-methylphenyl)-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4R)-4-(4-ethylphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C21H21N7O
    (4R)-4-(4-ethylphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-4-(4-ethylphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C21H21N7O
    (4S)-4-(4-ethylphenyl)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one
    —— (4S)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4-[4-(2-phenylethoxy)phenyl]-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one —— C27H25N7O2
    (4S)-3-methyl-1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4-[4-(2-phenylethoxy)phenyl]-4,5-dihydro-2H-pyrazolo[3,4-b]pyridin-6-one