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    —— (6E)-5-imino-6-[[1-[2-(2-methylphenoxy)ethyl]indol-3-yl]methylidene]-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C27H27N5O2S
    (6E)-5-imino-6-[[1-[2-(2-methylphenoxy)ethyl]indol-3-yl]methylidene]-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-ethoxy-4-[2-(2-prop-2-enylphenoxy)ethoxy]phenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C29H32N4O4S
    (6E)-6-[[3-ethoxy-4-[2-(2-prop-2-enylphenoxy)ethoxy]phenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-2-cyclohexyl-6-[[4-[2-(3,5-dimethylphenoxy)ethoxy]-3-methoxyphenyl]methylidene]-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C29H32N4O4S
    (6E)-2-cyclohexyl-6-[[4-[2-(3,5-dimethylphenoxy)ethoxy]-3-methoxyphenyl]methylidene]-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[2-(2,5-dimethylphenoxy)ethoxy]-5-ethoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C26H27ClN4O4S
    (6E)-6-[[3-chloro-4-[2-(2,5-dimethylphenoxy)ethoxy]-5-ethoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[2-(2,6-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-propan-2-yl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C26H27ClN4O4S
    (6E)-6-[[3-chloro-4-[2-(2,6-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-propan-2-yl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[2-(4-chloro-3-methylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-propan-2-yl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C25H24Cl2N4O4S
    (6E)-6-[[3-chloro-4-[2-(4-chloro-3-methylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-propan-2-yl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[2-(2,4-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C25H25ClN4O4S
    (6E)-6-[[3-chloro-4-[2-(2,4-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[2-(2-chlorophenoxy)ethoxy]-5-ethoxyphenyl]methylidene]-5-imino-2-propan-2-yl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C25H24Cl2N4O4S
    (6E)-6-[[3-chloro-4-[2-(2-chlorophenoxy)ethoxy]-5-ethoxyphenyl]methylidene]-5-imino-2-propan-2-yl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-5-methoxy-4-[2-(2-methoxy-4-prop-2-enylphenoxy)ethoxy]phenyl]methylidene]-5-imino-2-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C26H25ClN4O5S
    (6E)-6-[[3-chloro-5-methoxy-4-[2-(2-methoxy-4-prop-2-enylphenoxy)ethoxy]phenyl]methylidene]-5-imino-2-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[2-(4-chloro-3-methylphenoxy)ethoxy]-5-ethoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C25H24Cl2N4O4S
    (6E)-6-[[3-chloro-4-[2-(4-chloro-3-methylphenoxy)ethoxy]-5-ethoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[2-(2,5-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C27H29ClN4O4S
    (6E)-6-[[3-chloro-4-[2-(2,5-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[3-methoxy-4-[2-(2-methoxy-4-prop-2-enylphenoxy)ethoxy]phenyl]methylidene]-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C29H32N4O5S
    (6E)-5-imino-6-[[3-methoxy-4-[2-(2-methoxy-4-prop-2-enylphenoxy)ethoxy]phenyl]methylidene]-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-2-cyclohexyl-5-imino-6-[[4-[2-(4-methoxyphenoxy)ethoxy]phenyl]methylidene]-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C27H28N4O4S
    (6E)-2-cyclohexyl-5-imino-6-[[4-[2-(4-methoxyphenoxy)ethoxy]phenyl]methylidene]-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-[2-[(2R)-butan-2-yl]phenoxy]ethoxy]phenyl]methylidene]-5-imino-2-(trifluoromethyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C25H23F3N4O3S
    (6E)-6-[[4-[2-[2-[(2R)-butan-2-yl]phenoxy]ethoxy]phenyl]methylidene]-5-imino-2-(trifluoromethyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-(4-chloro-3-methylphenoxy)ethoxy]-3-methoxyphenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C26H27ClN4O4S
    (6E)-6-[[4-[2-(4-chloro-3-methylphenoxy)ethoxy]-3-methoxyphenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-(2-chlorophenoxy)ethoxy]-3-methoxyphenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C25H25ClN4O4S
    (6E)-6-[[4-[2-(2-chlorophenoxy)ethoxy]-3-methoxyphenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-(2-chlorophenoxy)ethoxy]-3-ethoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C24H23ClN4O4S
    (6E)-6-[[4-[2-(2-chlorophenoxy)ethoxy]-3-ethoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-(2,4-dimethylphenoxy)ethoxy]phenyl]methylidene]-5-imino-2-(phenoxymethyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C29H26N4O4S
    (6E)-6-[[4-[2-(2,4-dimethylphenoxy)ethoxy]phenyl]methylidene]-5-imino-2-(phenoxymethyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-2-cyclohexyl-6-[[4-[2-(2,6-dimethylphenoxy)ethoxy]-3-methoxyphenyl]methylidene]-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C29H32N4O4S
    (6E)-2-cyclohexyl-6-[[4-[2-(2,6-dimethylphenoxy)ethoxy]-3-methoxyphenyl]methylidene]-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-2-cyclohexyl-6-[[4-[2-(2,6-dimethylphenoxy)ethoxy]phenyl]methylidene]-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C28H30N4O3S
    (6E)-2-cyclohexyl-6-[[4-[2-(2,6-dimethylphenoxy)ethoxy]phenyl]methylidene]-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[3-methoxy-4-[2-(4-methylphenyl)sulfanylethoxy]phenyl]methylidene]-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C26H28N4O3S2
    (6E)-5-imino-6-[[3-methoxy-4-[2-(4-methylphenyl)sulfanylethoxy]phenyl]methylidene]-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-bromo-4-[2-(3,5-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C24H23BrN4O4S
    (6E)-6-[[3-bromo-4-[2-(3,5-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[2-(3,5-dimethylphenoxy)ethoxy]-5-ethoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C26H27ClN4O4S
    (6E)-6-[[3-chloro-4-[2-(3,5-dimethylphenoxy)ethoxy]-5-ethoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-(3,4-dimethylphenoxy)ethoxy]-3-methoxyphenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C27H30N4O4S
    (6E)-6-[[4-[2-(3,4-dimethylphenoxy)ethoxy]-3-methoxyphenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[2-(2,4-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C27H29ClN4O4S
    (6E)-6-[[3-chloro-4-[2-(2,4-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[2-(3,5-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C25H25ClN4O4S
    (6E)-6-[[3-chloro-4-[2-(3,5-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[2-(2,4-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-propan-2-yl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C26H27ClN4O4S
    (6E)-6-[[3-chloro-4-[2-(2,4-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-propan-2-yl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-(2,5-dimethylphenoxy)ethoxy]-3-ethoxyphenyl]methylidene]-5-imino-2-propan-2-yl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C27H30N4O4S
    (6E)-6-[[4-[2-(2,5-dimethylphenoxy)ethoxy]-3-ethoxyphenyl]methylidene]-5-imino-2-propan-2-yl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-[2-[(2R)-butan-2-yl]phenoxy]ethoxy]-3-chloro-5-methoxyphenyl]methylidene]-5-imino-2-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C26H27ClN4O4S
    (6E)-6-[[4-[2-[2-[(2R)-butan-2-yl]phenoxy]ethoxy]-3-chloro-5-methoxyphenyl]methylidene]-5-imino-2-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6Z)-6-[[3-[2-(2,5-dimethylphenoxy)ethoxy]phenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C24H24N4O3S
    (6Z)-6-[[3-[2-(2,5-dimethylphenoxy)ethoxy]phenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-5-methoxy-4-[2-(2-methylphenoxy)ethoxy]phenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C26H27ClN4O4S
    (6E)-6-[[3-chloro-5-methoxy-4-[2-(2-methylphenoxy)ethoxy]phenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[2-(2,6-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C27H29ClN4O4S
    (6E)-6-[[3-chloro-4-[2-(2,6-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[3-methoxy-4-[2-(2-methoxyphenoxy)ethoxy]phenyl]methylidene]-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C26H28N4O5S
    (6E)-5-imino-6-[[3-methoxy-4-[2-(2-methoxyphenoxy)ethoxy]phenyl]methylidene]-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-4-[2-(2-chlorophenoxy)ethoxy]-5-ethoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C24H22Cl2N4O4S
    (6E)-6-[[3-chloro-4-[2-(2-chlorophenoxy)ethoxy]-5-ethoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-bromo-4-[2-(2,6-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C24H23BrN4O4S
    (6E)-6-[[3-bromo-4-[2-(2,6-dimethylphenoxy)ethoxy]-5-methoxyphenyl]methylidene]-5-imino-2-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-(3,5-dimethylphenoxy)ethoxy]-3-ethoxyphenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C28H32N4O4S
    (6E)-6-[[4-[2-(3,5-dimethylphenoxy)ethoxy]-3-ethoxyphenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-2-cyclohexyl-6-[[4-[2-(2,4-dimethylphenoxy)ethoxy]-3-methoxyphenyl]methylidene]-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C29H32N4O4S
    (6E)-2-cyclohexyl-6-[[4-[2-(2,4-dimethylphenoxy)ethoxy]-3-methoxyphenyl]methylidene]-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-(2,4-dimethylphenoxy)ethoxy]-3-methoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C25H26N4O4S
    (6E)-6-[[4-[2-(2,4-dimethylphenoxy)ethoxy]-3-methoxyphenyl]methylidene]-2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— 6-{[1-(4-fluorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl]methylene}-5-imino-2-methyl-5,6-dihydro-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C19H16FN5OS
    6-{[1-(4-fluorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl]methylene}-5-imino-2-methyl-5,6-dihydro-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[4-[2-(4-bromophenoxy)ethoxy]phenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C24H23BrN4O3S
    (6E)-6-[[4-[2-(4-bromophenoxy)ethoxy]phenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-5-imino-2-(2-methylpropyl)-6-[[4-[2-(2-prop-2-enylphenoxy)ethoxy]phenyl]methylidene]-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C27H28N4O3S
    (6E)-5-imino-2-(2-methylpropyl)-6-[[4-[2-(2-prop-2-enylphenoxy)ethoxy]phenyl]methylidene]-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-5-methoxy-4-[2-(4-methylphenoxy)ethoxy]phenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C26H27ClN4O4S
    (6E)-6-[[3-chloro-5-methoxy-4-[2-(4-methylphenoxy)ethoxy]phenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[(4-bromophenyl)methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C16H15BrN4OS
    (6E)-6-[(4-bromophenyl)methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— 6-[(5S,10bR)-5-(4-hydroxyphenyl)-7-methoxy-1,3,5,10b-tetrahydropyrazolo[1,5-c][1,3]benzoxazin-2-ylidene]-4-methoxycyclohexa-2,4-dien-1-one —— C24H22N2O5
    6-[(5S,10bR)-5-(4-hydroxyphenyl)-7-methoxy-1,3,5,10b-tetrahydropyrazolo[1,5-c][1,3]benzoxazin-2-ylidene]-4-methoxycyclohexa-2,4-dien-1-one
    —— (6E)-5-imino-6-[[4-[2-(4-methoxyphenoxy)ethoxy]phenyl]methylidene]-2-(4-methylphenyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C28H24N4O4S
    (6E)-5-imino-6-[[4-[2-(4-methoxyphenoxy)ethoxy]phenyl]methylidene]-2-(4-methylphenyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-6-[[3-chloro-5-ethoxy-4-(2-phenoxyethoxy)phenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C26H27ClN4O4S
    (6E)-6-[[3-chloro-5-ethoxy-4-(2-phenoxyethoxy)phenyl]methylidene]-5-imino-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6Z)-6-[[1-(4-ethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-2-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C21H21N5OS
    (6Z)-6-[[1-(4-ethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-2-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— (6E)-5-imino-6-[[5-(4-methylphenyl)sulfanylfuran-2-yl]methylidene]-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C21H20N4O2S2
    (6E)-5-imino-6-[[5-(4-methylphenyl)sulfanylfuran-2-yl]methylidene]-2-(2-methylpropyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one
    —— 6-(1,4-dihydropyrazol-5-ylidene)-4-fluorocyclohexa-2,4-dien-1-one —— C9H7FN2O
    6-(1,4-dihydropyrazol-5-ylidene)-4-fluorocyclohexa-2,4-dien-1-one
    —— (6E)-6-[[4-[2-(2-chlorophenoxy)ethoxy]phenyl]methylidene]-5-imino-2-(phenoxymethyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one —— C27H21ClN4O4S
    (6E)-6-[[4-[2-(2-chlorophenoxy)ethoxy]phenyl]methylidene]-5-imino-2-(phenoxymethyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one