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    —— (6E)-3-ethylsulfonyl-5-imino-6-[[4-[(1S)-1-phenylethoxy]phenyl]methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H20N4O4S2
    (6E)-3-ethylsulfonyl-5-imino-6-[[4-[(1S)-1-phenylethoxy]phenyl]methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[(3,4-dimethoxyphenyl)methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C18H20N4O5S2
    (6E)-6-[(3,4-dimethoxyphenyl)methylidene]-5-imino-3-(2-methylpropylsulfonyl)-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[5-(3,4-dichlorophenyl)furan-2-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C18H12Cl2N4O4S2
    (6E)-6-[[5-(3,4-dichlorophenyl)furan-2-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-3-ethylsulfonyl-6-[[4-[(2-fluorophenyl)methoxy]phenyl]methylidene]-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H17FN4O4S2
    (6E)-3-ethylsulfonyl-6-[[4-[(2-fluorophenyl)methoxy]phenyl]methylidene]-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(4-ethoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H21N5O4S2
    (6E)-6-[[1-(4-ethoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(2,5-dimethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H23N5O3S2
    (6E)-6-[[1-(2,5-dimethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[(4-bromophenyl)methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C14H11BrN4O3S2
    (6E)-6-[(4-bromophenyl)methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-3-ethylsulfonyl-5-imino-6-[[4-[2-(4-methoxyphenoxy)ethoxy]phenyl]methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C23H22N4O6S2
    (6E)-3-ethylsulfonyl-5-imino-6-[[4-[2-(4-methoxyphenoxy)ethoxy]phenyl]methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(4-ethoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H23N5O4S2
    (6E)-6-[[1-(4-ethoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[4-[(2-chlorophenyl)methoxy]phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H17ClN4O4S2
    (6E)-6-[[4-[(2-chlorophenyl)methoxy]phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-3-ethylsulfonyl-5-imino-6-[[1-(2-methoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H21N5O4S2
    (6E)-3-ethylsulfonyl-5-imino-6-[[1-(2-methoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[2,5-dimethyl-1-(4-methylphenyl)pyrrol-3-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H21N5O3S2
    (6E)-6-[[2,5-dimethyl-1-(4-methylphenyl)pyrrol-3-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(4-ethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H23N5O3S2
    (6E)-6-[[1-(4-ethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-3-ethylsulfonyl-5-imino-6-[(5-phenylfuran-2-yl)methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C18H14N4O4S2
    (6E)-3-ethylsulfonyl-5-imino-6-[(5-phenylfuran-2-yl)methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-3-(2-methylpropylsulfonyl)-6-[(4-propan-2-ylphenyl)methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C19H22N4O3S2
    (6E)-5-imino-3-(2-methylpropylsulfonyl)-6-[(4-propan-2-ylphenyl)methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(3-chlorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C19H16ClN5O3S2
    (6E)-6-[[1-(3-chlorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[3-ethoxy-4-[(2-fluorophenyl)methoxy]phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C23H21FN4O5S2
    (6E)-6-[[3-ethoxy-4-[(2-fluorophenyl)methoxy]phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[4-(1,3-benzodioxol-5-ylmethoxy)phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H18N4O6S2
    (6E)-6-[[4-(1,3-benzodioxol-5-ylmethoxy)phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-3-ethylsulfonyl-5-imino-6-[(4-phenylmethoxyphenyl)methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H18N4O4S2
    (6E)-3-ethylsulfonyl-5-imino-6-[(4-phenylmethoxyphenyl)methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-(3,5-dimethylphenoxy)ethoxy]phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C24H24N4O5S2
    (6E)-6-[[4-[2-(3,5-dimethylphenoxy)ethoxy]phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-3-ethylsulfonyl-6-[[1-(3-fluorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C20H18FN5O3S2
    (6E)-3-ethylsulfonyl-6-[[1-(3-fluorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(2-ethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H23N5O3S2
    (6E)-6-[[1-(2-ethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[3-ethoxy-4-[(4-methylphenyl)methoxy]phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C24H24N4O5S2
    (6E)-6-[[3-ethoxy-4-[(4-methylphenyl)methoxy]phenyl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(2,6-dimethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H23N5O3S2
    (6E)-6-[[1-(2,6-dimethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-ethylsulfonyl-5-imino-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-3-ethylsulfonyl-5-imino-6-[[4-[(2-nitrophenyl)methoxy]phenyl]methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H17N5O6S2
    (6E)-3-ethylsulfonyl-5-imino-6-[[4-[(2-nitrophenyl)methoxy]phenyl]methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(5-chloro-2-methylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C20H18ClN5O3S2
    (6E)-6-[[1-(5-chloro-2-methylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[(3-methoxy-4-phenylmethoxy-5-prop-2-enylphenyl)methylidene]-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C24H22N4O5S2
    (6E)-5-imino-6-[(3-methoxy-4-phenylmethoxy-5-prop-2-enylphenyl)methylidene]-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(3-chloro-4-methylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C20H18ClN5O3S2
    (6E)-6-[[1-(3-chloro-4-methylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(3-chloro-2-methylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C20H18ClN5O3S2
    (6E)-6-[[1-(3-chloro-2-methylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(2,6-dimethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H21N5O3S2
    (6E)-6-[[1-(2,6-dimethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[(4-methylphenyl)methoxy]phenyl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H17ClN4O4S2
    (6E)-6-[[3-chloro-4-[(4-methylphenyl)methoxy]phenyl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(2-fluorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C19H16FN5O3S2
    (6E)-6-[[1-(2-fluorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-[2-(2,5-dimethylphenoxy)ethyl]indol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C25H23N5O4S2
    (6E)-6-[[1-[2-(2,5-dimethylphenoxy)ethyl]indol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(4-ethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H21N5O3S2
    (6E)-6-[[1-(4-ethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[3-methoxy-4-[(2-nitrophenyl)methoxy]phenyl]methylidene]-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H17N5O7S2
    (6E)-5-imino-6-[[3-methoxy-4-[(2-nitrophenyl)methoxy]phenyl]methylidene]-3-methylsulfonyl-[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-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C20H19N5O3S2
    (6E)-6-[[2,5-dimethyl-1-(2-methylphenyl)pyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[(3-methylphenyl)methoxy]phenyl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H17ClN4O4S2
    (6E)-6-[[3-chloro-4-[(3-methylphenyl)methoxy]phenyl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[(2-chlorophenyl)methoxy]phenyl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C20H14Cl2N4O4S2
    (6E)-6-[[3-chloro-4-[(2-chlorophenyl)methoxy]phenyl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— 6-oxo-2-[(4-oxoquinazolin-3-yl)methylsulfanyl]-4-phenyl-1H-pyrimidine-5-carbonitrile —— C20H13N5O2S
    6-oxo-2-[(4-oxoquinazolin-3-yl)methylsulfanyl]-4-phenyl-1H-pyrimidine-5-carbonitrile
    —— (6E)-6-[[1-(3-chloro-4-fluorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C19H15ClFN5O3S2
    (6E)-6-[[1-(3-chloro-4-fluorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(5-chloro-2-methoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C20H18ClN5O4S2
    (6E)-6-[[1-(5-chloro-2-methoxyphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(2,5-dichlorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C19H15Cl2N5O3S2
    (6E)-6-[[1-(2,5-dichlorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-3-ethylsulfonyl-5-imino-6-[(3-methoxy-4-phenylmethoxyphenyl)methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H20N4O5S2
    (6E)-3-ethylsulfonyl-5-imino-6-[(3-methoxy-4-phenylmethoxyphenyl)methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-3-ethylsulfonyl-5-imino-6-[[4-[2-(3-methylphenoxy)ethoxy]phenyl]methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C23H22N4O5S2
    (6E)-3-ethylsulfonyl-5-imino-6-[[4-[2-(3-methylphenoxy)ethoxy]phenyl]methylidene]-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[4-[3-(4-chlorophenoxy)propoxy]phenyl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H19ClN4O5S2
    (6E)-6-[[4-[3-(4-chlorophenoxy)propoxy]phenyl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-(2-chlorophenoxy)ethoxy]phenyl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H17ClN4O5S2
    (6E)-6-[[4-[2-(2-chlorophenoxy)ethoxy]phenyl]methylidene]-5-imino-3-methylsulfonyl-[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-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C20H19N5O3S2
    (6E)-6-[[2,5-dimethyl-1-(3-methylphenyl)pyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(1,3-benzodioxol-5-ylmethyl)indol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C23H17N5O5S2
    (6E)-6-[[1-(1,3-benzodioxol-5-ylmethyl)indol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-(2,5-dimethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C21H21N5O3S2
    (6E)-6-[[1-(2,5-dimethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one
    —— (6E)-6-[[1-[(4-chlorophenyl)methyl]indol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one —— C22H16ClN5O3S2
    (6E)-6-[[1-[(4-chlorophenyl)methyl]indol-3-yl]methylidene]-5-imino-3-methylsulfonyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one