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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 三唑并嘧啶类

    三唑并嘧啶类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-(2,5-dimethyl-7-oxo-1H-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)-N-[(R)-pyridin-4-yl(thiophen-2-yl)methyl]propanamide —— C20H20N6O2S
    3-(2,5-dimethyl-7-oxo-1H-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)-N-[(R)-pyridin-4-yl(thiophen-2-yl)methyl]propanamide
    —— N-[(1R)-1-(4-fluorophenyl)-2-methylpropyl]-2-(5-methyl-7-oxo-1H-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)acetamide —— C18H20FN5O2
    N-[(1R)-1-(4-fluorophenyl)-2-methylpropyl]-2-(5-methyl-7-oxo-1H-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)acetamide
    —— 5,6-dimethyl-N-[2-methyl-1-[(2S)-2-methylpiperidin-1-yl]propan-2-yl]-7-oxo-1H-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide —— C18H28N6O2
    5,6-dimethyl-N-[2-methyl-1-[(2S)-2-methylpiperidin-1-yl]propan-2-yl]-7-oxo-1H-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide
    —— Cyclohexyl-[4-[2-methylsulfanyl-7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]methanone —— C19H24F3N5OS
    Cyclohexyl-[4-[2-methylsulfanyl-7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]methanone
    —— N-[(1S)-1-(11,12-dimethyl-10-oxa-3,5,6,8-tetrazatricyclo[7.3.0.02,6]dodeca-1(9),2,4,7,11-pentaen-4-yl)-2-methylpropyl]-5-methylthiophene-3-carboxamide —— C19H21N5O2S
    N-[(1S)-1-(11,12-dimethyl-10-oxa-3,5,6,8-tetrazatricyclo[7.3.0.02,6]dodeca-1(9),2,4,7,11-pentaen-4-yl)-2-methylpropyl]-5-methylthiophene-3-carboxamide
    —— 2-(2-methoxyphenoxy)-1-[(2S)-2-([1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]ethanone —— C19H21N5O3
    2-(2-methoxyphenoxy)-1-[(2S)-2-([1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]ethanone
    —— [(3S)-3-[(5S,7R)-7-(difluoromethyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-(5-methylthiophen-3-yl)methanone —— C17H21F2N5OS
    [(3S)-3-[(5S,7R)-7-(difluoromethyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-(5-methylthiophen-3-yl)methanone
    —— 1-[(3S)-3-[(5S,7R)-7-(difluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(2-methoxyphenoxy)ethanone —— C20H25F2N5O3
    1-[(3S)-3-[(5S,7R)-7-(difluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(2-methoxyphenoxy)ethanone
    —— 1-[(3R)-3-[(5S,7R)-7-(difluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(2-methoxyphenoxy)ethanone —— C20H25F2N5O3
    1-[(3R)-3-[(5S,7R)-7-(difluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(2-methoxyphenoxy)ethanone
    —— [(3R)-3-[(5S,7R)-7-(difluoromethyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-(5-methylthiophen-3-yl)methanone —— C17H21F2N5OS
    [(3R)-3-[(5S,7R)-7-(difluoromethyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-(5-methylthiophen-3-yl)methanone
    —— 2-(2-methoxyphenoxy)-1-[(3R)-3-[(5S,7R)-7-(trifluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]ethanone —— C20H24F3N5O3
    2-(2-methoxyphenoxy)-1-[(3R)-3-[(5S,7R)-7-(trifluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]ethanone
    —— 1-[(3R)-3-[(5S,7R)-7-(difluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-4-(4-methoxy-3-methylphenyl)butan-1-one —— C23H31F2N5O2
    1-[(3R)-3-[(5S,7R)-7-(difluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-4-(4-methoxy-3-methylphenyl)butan-1-one
    —— 2-(2-methoxyphenoxy)-1-[(3S)-3-[(5S,7R)-7-(trifluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]ethanone —— C20H24F3N5O3
    2-(2-methoxyphenoxy)-1-[(3S)-3-[(5S,7R)-7-(trifluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]ethanone
    —— 6-[(2-Chlorophenyl)methyl]-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine —— C14H13ClN4
    6-[(2-Chlorophenyl)methyl]-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine
    —— 1-[(3R)-3-[(5S,7R)-7-(difluoromethyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-4-(4-methoxy-2-methylphenyl)butan-1-one —— C23H31F2N5O2
    1-[(3R)-3-[(5S,7R)-7-(difluoromethyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-4-(4-methoxy-2-methylphenyl)butan-1-one
    —— 1-[(3S)-3-[(5S,7R)-7-(difluoromethyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-4-(4-methoxy-2-methylphenyl)butan-1-one —— C23H31F2N5O2
    1-[(3S)-3-[(5S,7R)-7-(difluoromethyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-4-(4-methoxy-2-methylphenyl)butan-1-one
    —— (2S)-1-[(3S)-3-[(5S,7R)-7-(difluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(3,5-dimethylphenoxy)propan-1-one —— C22H29F2N5O2
    (2S)-1-[(3S)-3-[(5S,7R)-7-(difluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(3,5-dimethylphenoxy)propan-1-one
    —— (2R)-1-[(3R)-3-[(5S,7R)-7-(difluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(3,5-dimethylphenoxy)propan-1-one —— C22H29F2N5O2
    (2R)-1-[(3R)-3-[(5S,7R)-7-(difluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(3,5-dimethylphenoxy)propan-1-one
    —— (2R)-1-[4-[7-(difluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(3,5-dimethylphenoxy)propan-1-one —— C22H25F2N5O2
    (2R)-1-[4-[7-(difluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(3,5-dimethylphenoxy)propan-1-one
    —— (2S)-1-[(3R)-3-[(5S,7R)-7-(difluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(3,5-dimethylphenoxy)propan-1-one —— C22H29F2N5O2
    (2S)-1-[(3R)-3-[(5S,7R)-7-(difluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(3,5-dimethylphenoxy)propan-1-one
    —— (2R)-1-[(3S)-3-[(5S,7R)-7-(difluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(3,5-dimethylphenoxy)propan-1-one —— C22H29F2N5O2
    (2R)-1-[(3S)-3-[(5S,7R)-7-(difluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(3,5-dimethylphenoxy)propan-1-one
    —— 6-[(2-chlorophenyl)methyl]-5,7-dimethyl-1H-[1,2,4]triazolo[1,5-a]pyrimidine-2-thione —— C14H13ClN4S
    6-[(2-chlorophenyl)methyl]-5,7-dimethyl-1H-[1,2,4]triazolo[1,5-a]pyrimidine-2-thione
    —— (2S)-1-[4-[7-(difluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(3,5-dimethylphenoxy)propan-1-one —— C22H25F2N5O2
    (2S)-1-[4-[7-(difluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-2-(3,5-dimethylphenoxy)propan-1-one
    —— 3-[[(3S)-1-[(2,5-dimethylthiophen-3-yl)methyl]piperidin-3-yl]methyl]-5-propan-2-yl-2H-triazolo[4,5-d]pyrimidin-7-one —— C20H28N6OS
    3-[[(3S)-1-[(2,5-dimethylthiophen-3-yl)methyl]piperidin-3-yl]methyl]-5-propan-2-yl-2H-triazolo[4,5-d]pyrimidin-7-one
    —— (5S,7R)-5-[(3S)-1-[(E)-3-(2-methoxyphenyl)prop-2-enyl]piperidin-3-yl]-7-(trifluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine —— C21H26F3N5O
    (5S,7R)-5-[(3S)-1-[(E)-3-(2-methoxyphenyl)prop-2-enyl]piperidin-3-yl]-7-(trifluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine
    —— (5S,7R)-7-(difluoromethyl)-5-[(3R)-1-[(E)-3-(2-methoxyphenyl)prop-2-enyl]piperidin-3-yl]-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine —— C21H27F2N5O
    (5S,7R)-7-(difluoromethyl)-5-[(3R)-1-[(E)-3-(2-methoxyphenyl)prop-2-enyl]piperidin-3-yl]-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine
    —— (5S,7R)-5-[(3R)-1-[(E)-3-(2-methoxyphenyl)prop-2-enyl]piperidin-3-yl]-7-(trifluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine —— C21H26F3N5O
    (5S,7R)-5-[(3R)-1-[(E)-3-(2-methoxyphenyl)prop-2-enyl]piperidin-3-yl]-7-(trifluoromethyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine
    —— (5S,7R)-7-(difluoromethyl)-5-[(3S)-1-[(E)-3-(2-methoxyphenyl)prop-2-enyl]piperidin-3-yl]-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine —— C21H27F2N5O
    (5S,7R)-7-(difluoromethyl)-5-[(3S)-1-[(E)-3-(2-methoxyphenyl)prop-2-enyl]piperidin-3-yl]-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine
    —— 3-[[(3R)-1-[(2,5-dimethylthiophen-3-yl)methyl]piperidin-3-yl]methyl]-5-propan-2-yl-2H-triazolo[4,5-d]pyrimidin-7-one —— C20H28N6OS
    3-[[(3R)-1-[(2,5-dimethylthiophen-3-yl)methyl]piperidin-3-yl]methyl]-5-propan-2-yl-2H-triazolo[4,5-d]pyrimidin-7-one
    —— (3-methyl-1-benzofuran-2-yl)-[(3R)-3-(6-methylsulfonyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone —— C21H21N5O4S
    (3-methyl-1-benzofuran-2-yl)-[(3R)-3-(6-methylsulfonyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone
    —— [2-Oxo-2-(2,3,4-trifluoroanilino)ethyl] 5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate —— C16H12F3N5O3
    [2-Oxo-2-(2,3,4-trifluoroanilino)ethyl] 5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate
    —— (3-methyl-1-benzofuran-2-yl)-[(3S)-3-(6-methylsulfonyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone —— C21H21N5O4S
    (3-methyl-1-benzofuran-2-yl)-[(3S)-3-(6-methylsulfonyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone
    —— 2-[4-[7-(difluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidine-1-carbonyl]-3-methyl-6,7-dihydro-5H-1-benzofuran-4-one —— C21H21F2N5O3
    2-[4-[7-(difluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidine-1-carbonyl]-3-methyl-6,7-dihydro-5H-1-benzofuran-4-one
    —— 4-[5-(4-fluorophenyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl]phenol —— C17H13FN4O
    4-[5-(4-fluorophenyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl]phenol
    —— 5,6,7-Trimethyl-2-[(4-methylpiperidin-1-yl)sulfonyl][1,2,4]triazolo[1,5-a]pyrimidine —— C14H21N5O2S
    5,6,7-Trimethyl-2-[(4-methylpiperidin-1-yl)sulfonyl][1,2,4]triazolo[1,5-a]pyrimidine
    —— [(3R)-3-[(5S,7R)-7-(difluoromethyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-(5-methoxythiophen-2-yl)methanone —— C17H21F2N5O2S
    [(3R)-3-[(5S,7R)-7-(difluoromethyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-(5-methoxythiophen-2-yl)methanone
    —— [(3S)-3-[(5S,7R)-7-(difluoromethyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-(5-methoxythiophen-2-yl)methanone —— C17H21F2N5O2S
    [(3S)-3-[(5S,7R)-7-(difluoromethyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-(5-methoxythiophen-2-yl)methanone
    —— [(3S)-3-[(5S,7R)-7-(difluoromethyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-(4,5-dimethylthiophen-3-yl)methanone —— C18H23F2N5OS
    [(3S)-3-[(5S,7R)-7-(difluoromethyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]piperidin-1-yl]-(4,5-dimethylthiophen-3-yl)methanone
    —— [(3S)-3-(6-methylsulfonyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]-(4-methyl-1,3-thiazol-5-yl)methanone —— C16H18N6O3S2
    [(3S)-3-(6-methylsulfonyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]-(4-methyl-1,3-thiazol-5-yl)methanone
    —— [(3R)-3-(6-methylsulfonyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]-(4-methyl-1,3-thiazol-5-yl)methanone —— C16H18N6O3S2
    [(3R)-3-(6-methylsulfonyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]-(4-methyl-1,3-thiazol-5-yl)methanone
    —— 1-[7-(4-fluorophenyl)-5-(4-methoxyphenyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]pyrrolidine-2,5-dione —— C22H20FN5O3
    1-[7-(4-fluorophenyl)-5-(4-methoxyphenyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]pyrrolidine-2,5-dione
    —— 5-(4-fluorophenyl)-7-(3-methylphenyl)-2-(trifluoromethyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine —— C19H14F4N4
    5-(4-fluorophenyl)-7-(3-methylphenyl)-2-(trifluoromethyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine
    —— 2,7,12,12-tetramethyl-12,13-dihydro-10H-pyrano[4',3':4,5]thieno[3,2-e]bis[1,2,4]triazolo[4,3-a:1',5'-c]pyrimidine —— C15H16N6OS
    2,7,12,12-tetramethyl-12,13-dihydro-10H-pyrano[4',3':4,5]thieno[3,2-e]bis[1,2,4]triazolo[4,3-a:1',5'-c]pyrimidine
    —— N-[7-(4-chlorophenyl)-5-(4-methylphenyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]ethanesulfonamide —— C20H20ClN5O2S
    N-[7-(4-chlorophenyl)-5-(4-methylphenyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]ethanesulfonamide
    —— N-[(1R)-1-(11,12-dimethyl-10-oxa-3,5,6,8-tetrazatricyclo[7.3.0.02,6]dodeca-1(9),2,4,7,11-pentaen-4-yl)ethyl]-2,2-difluoroacetamide —— C13H13F2N5O2
    N-[(1R)-1-(11,12-dimethyl-10-oxa-3,5,6,8-tetrazatricyclo[7.3.0.02,6]dodeca-1(9),2,4,7,11-pentaen-4-yl)ethyl]-2,2-difluoroacetamide
    —— (2R)-2-amino-2-(11,12-dimethyl-10-oxa-3,5,6,8-tetrazatricyclo[7.3.0.02,6]dodeca-1(9),2,4,7,11-pentaen-4-yl)ethanol —— C11H13N5O2
    (2R)-2-amino-2-(11,12-dimethyl-10-oxa-3,5,6,8-tetrazatricyclo[7.3.0.02,6]dodeca-1(9),2,4,7,11-pentaen-4-yl)ethanol
    —— N-[(1R)-1-(11,12-dimethyl-10-oxa-3,5,6,8-tetrazatricyclo[7.3.0.02,6]dodeca-1(9),2,4,7,11-pentaen-4-yl)-2-methylpropyl]-3-methoxypropanamide —— C17H23N5O3
    N-[(1R)-1-(11,12-dimethyl-10-oxa-3,5,6,8-tetrazatricyclo[7.3.0.02,6]dodeca-1(9),2,4,7,11-pentaen-4-yl)-2-methylpropyl]-3-methoxypropanamide
    —— N-[(1S)-1-(11,12-dimethyl-10-oxa-3,5,6,8-tetrazatricyclo[7.3.0.02,6]dodeca-1(9),2,4,7,11-pentaen-4-yl)-2-methylpropyl]-3-methoxypropanamide —— C17H23N5O3
    N-[(1S)-1-(11,12-dimethyl-10-oxa-3,5,6,8-tetrazatricyclo[7.3.0.02,6]dodeca-1(9),2,4,7,11-pentaen-4-yl)-2-methylpropyl]-3-methoxypropanamide
    —— N-[(1S)-1-(11,12-dimethyl-10-oxa-3,5,6,8-tetrazatricyclo[7.3.0.02,6]dodeca-1(9),2,4,7,11-pentaen-4-yl)ethyl]cyclopentanecarboxamide —— C17H21N5O2
    N-[(1S)-1-(11,12-dimethyl-10-oxa-3,5,6,8-tetrazatricyclo[7.3.0.02,6]dodeca-1(9),2,4,7,11-pentaen-4-yl)ethyl]cyclopentanecarboxamide
    —— 2-[2-(5-oxo-6,7-dihydro-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)phenoxy]-N-(2,4,6-trimethylphenyl)acetamide —— C22H23N5O3
    2-[2-(5-oxo-6,7-dihydro-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)phenoxy]-N-(2,4,6-trimethylphenyl)acetamide