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    —— (6E)-6-[(4-ethylphenyl)methylidene]-5-imino-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C17H18N4O3S2
    (6E)-6-[(4-ethylphenyl)methylidene]-5-imino-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(2-fluorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H20FN5O3S2
    (6E)-6-[[1-(2-fluorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[4-[(2-methylphenyl)methoxy]phenyl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C23H22N4O4S2
    (6E)-5-imino-6-[[4-[(2-methylphenyl)methoxy]phenyl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[(4-propan-2-ylphenyl)methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C18H20N4O3S2
    (6E)-5-imino-6-[(4-propan-2-ylphenyl)methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[(4-chlorophenyl)methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C16H15ClN4O3S2
    (6E)-6-[(4-chlorophenyl)methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[5-(2-chlorophenyl)furan-2-yl]methylidene]-5-imino-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C19H15ClN4O4S2
    (6E)-6-[[5-(2-chlorophenyl)furan-2-yl]methylidene]-5-imino-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[4-(diethylamino)phenyl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C20H25N5O3S2
    (6E)-6-[[4-(diethylamino)phenyl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[4-[2-(4-methylphenoxy)ethoxy]phenyl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C24H24N4O5S2
    (6E)-5-imino-6-[[4-[2-(4-methylphenoxy)ethoxy]phenyl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[4-[2-(2-methylphenoxy)ethoxy]phenyl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C24H24N4O5S2
    (6E)-5-imino-6-[[4-[2-(2-methylphenoxy)ethoxy]phenyl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-3-(2-methylpropylsulfonyl)-6-[(5-nitrofuran-2-yl)methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C14H13N5O6S2
    (6E)-5-imino-3-(2-methylpropylsulfonyl)-6-[(5-nitrofuran-2-yl)methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[5-(4-nitrophenyl)furan-2-yl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C19H15N5O6S2
    (6E)-5-imino-6-[[5-(4-nitrophenyl)furan-2-yl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[3-methoxy-4-[(4-methylphenyl)methoxy]phenyl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C24H24N4O5S2
    (6E)-5-imino-6-[[3-methoxy-4-[(4-methylphenyl)methoxy]phenyl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[(5-phenylfuran-2-yl)methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C19H16N4O4S2
    (6E)-5-imino-6-[(5-phenylfuran-2-yl)methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[5-(3-chloro-4-methylphenyl)furan-2-yl]methylidene]-5-imino-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C20H17ClN4O4S2
    (6E)-6-[[5-(3-chloro-4-methylphenyl)furan-2-yl]methylidene]-5-imino-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[(4-fluorophenyl)methylidene]-5-imino-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C15H13FN4O3S2
    (6E)-6-[(4-fluorophenyl)methylidene]-5-imino-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[(4-phenylmethoxyphenyl)methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H20N4O4S2
    (6E)-5-imino-6-[(4-phenylmethoxyphenyl)methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[1-(4-methoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H23N5O4S2
    (6E)-5-imino-6-[[1-(4-methoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[4-[(4-methylphenyl)methoxy]phenyl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C23H22N4O4S2
    (6E)-5-imino-6-[[4-[(4-methylphenyl)methoxy]phenyl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[(4-bromophenyl)methylidene]-5-imino-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C15H13BrN4O3S2
    (6E)-6-[(4-bromophenyl)methylidene]-5-imino-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[2,5-dimethyl-1-(3-methylphenyl)pyrrol-3-yl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C23H25N5O3S2
    (6E)-6-[[2,5-dimethyl-1-(3-methylphenyl)pyrrol-3-yl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-3-ethylsulfonyl-6-[[4-[(2-fluorophenyl)methoxy]-3-methoxyphenyl]methylidene]-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H19FN4O5S2
    (6E)-3-ethylsulfonyl-6-[[4-[(2-fluorophenyl)methoxy]-3-methoxyphenyl]methylidene]-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[2,5-dimethyl-1-(2-methylphenyl)pyrrol-3-yl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C23H25N5O3S2
    (6E)-6-[[2,5-dimethyl-1-(2-methylphenyl)pyrrol-3-yl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[(3-methoxy-4-phenylmethoxyphenyl)methylidene]-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C24H24N4O5S2
    (6E)-5-imino-6-[(3-methoxy-4-phenylmethoxyphenyl)methylidene]-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[(4-fluorophenyl)methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C16H15FN4O3S2
    (6E)-6-[(4-fluorophenyl)methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(2-fluorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H22FN5O3S2
    (6E)-6-[[1-(2-fluorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(3-chloro-2-methylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H20ClN5O3S2
    (6E)-6-[[1-(3-chloro-2-methylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-(2,6-dimethylphenoxy)ethoxy]phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C24H24N4O5S2
    (6E)-6-[[4-[2-(2,6-dimethylphenoxy)ethoxy]phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[5-(4-chlorophenyl)furan-2-yl]methylidene]-5-imino-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C19H15ClN4O4S2
    (6E)-6-[[5-(4-chlorophenyl)furan-2-yl]methylidene]-5-imino-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— 6-methyl-N-[(2R)-2-methyl-3-oxo-4H-1,4-benzoxazin-6-yl]-4-oxo-1-phenylpyridazine-3-carboxamide —— C21H18N4O4
    6-methyl-N-[(2R)-2-methyl-3-oxo-4H-1,4-benzoxazin-6-yl]-4-oxo-1-phenylpyridazine-3-carboxamide
    —— (6E)-6-[[3-bromo-4-(dimethylamino)phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C16H16BrN5O3S2
    (6E)-6-[[3-bromo-4-(dimethylamino)phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[4-(2-phenoxyethoxy)phenyl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C23H22N4O5S2
    (6E)-5-imino-6-[[4-(2-phenoxyethoxy)phenyl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[3-bromo-4-(dimethylamino)phenyl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C18H20BrN5O3S2
    (6E)-6-[[3-bromo-4-(dimethylamino)phenyl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(4-fluorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H22FN5O3S2
    (6E)-6-[[1-(4-fluorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(4-ethoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C24H27N5O4S2
    (6E)-6-[[1-(4-ethoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[4-[2-(3-methylphenoxy)ethoxy]phenyl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C24H24N4O5S2
    (6E)-5-imino-6-[[4-[2-(3-methylphenoxy)ethoxy]phenyl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[2,5-dimethyl-1-(4-methylphenyl)pyrrol-3-yl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C23H25N5O3S2
    (6E)-6-[[2,5-dimethyl-1-(4-methylphenyl)pyrrol-3-yl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-3-(2-methylpropylsulfonyl)-6-[(4-phenylmethoxyphenyl)methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C23H22N4O4S2
    (6E)-5-imino-3-(2-methylpropylsulfonyl)-6-[(4-phenylmethoxyphenyl)methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-3-ethylsulfonyl-5-imino-6-[[4-[3-(4-methylphenoxy)propoxy]phenyl]methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C24H24N4O5S2
    (6E)-3-ethylsulfonyl-5-imino-6-[[4-[3-(4-methylphenoxy)propoxy]phenyl]methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[4-(diethylamino)phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C18H21N5O3S2
    (6E)-6-[[4-(diethylamino)phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-(2,5-dimethylphenoxy)ethoxy]phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C24H24N4O5S2
    (6E)-6-[[4-[2-(2,5-dimethylphenoxy)ethoxy]phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-(furan-2-ylmethylidene)-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C14H14N4O4S2
    (6E)-6-(furan-2-ylmethylidene)-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[5-(4-methylphenyl)sulfanylfuran-2-yl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C20H18N4O4S3
    (6E)-5-imino-6-[[5-(4-methylphenyl)sulfanylfuran-2-yl]methylidene]-3-propan-2-ylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(2-ethoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C24H27N5O4S2
    (6E)-6-[[1-(2-ethoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-3-(2-methylpropylsulfonyl)-6-(naphthalen-1-ylmethylidene)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C20H18N4O3S2
    (6E)-5-imino-3-(2-methylpropylsulfonyl)-6-(naphthalen-1-ylmethylidene)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[4-(dimethylamino)phenyl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C18H21N5O3S2
    (6E)-6-[[4-(dimethylamino)phenyl]methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[1-(2-methoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C23H25N5O4S2
    (6E)-5-imino-6-[[1-(2-methoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[(2,5-dimethyl-1-phenylpyrrol-3-yl)methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H23N5O3S2
    (6E)-6-[(2,5-dimethyl-1-phenylpyrrol-3-yl)methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-3-(2-methylpropylsulfonyl)-6-[[5-(3-nitrophenyl)furan-2-yl]methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C20H17N5O6S2
    (6E)-5-imino-3-(2-methylpropylsulfonyl)-6-[[5-(3-nitrophenyl)furan-2-yl]methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[(4-bromophenyl)methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C16H15BrN4O3S2
    (6E)-6-[(4-bromophenyl)methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[(4-ethylphenyl)methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C16H16N4O3S2
    (6E)-6-[(4-ethylphenyl)methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one