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    —— ethyl (2E,5S)-2-[[1-(3,4-dichlorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-7-methyl-5-(4-methylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C30H27Cl2N3O3S
    ethyl (2E,5S)-2-[[1-(3,4-dichlorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-7-methyl-5-(4-methylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z,5S)-5-(3-ethoxy-4-prop-2-enoxyphenyl)-7-methyl-3-oxo-2-[(5-piperidin-1-ylfuran-2-yl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C31H35N3O6S
    ethyl (2Z,5S)-5-(3-ethoxy-4-prop-2-enoxyphenyl)-7-methyl-3-oxo-2-[(5-piperidin-1-ylfuran-2-yl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E,5S)-2-[[4-[(2-chlorophenyl)methoxy]-3-methoxyphenyl]methylidene]-5-(4-ethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C33H31ClN2O6S
    ethyl (2E,5S)-2-[[4-[(2-chlorophenyl)methoxy]-3-methoxyphenyl]methylidene]-5-(4-ethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z,5R)-2-[[4-(2-ethoxy-2-oxoethoxy)phenyl]methylidene]-5-(3-ethoxy-4-prop-2-enoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C32H34N2O8S
    ethyl (2Z,5R)-2-[[4-(2-ethoxy-2-oxoethoxy)phenyl]methylidene]-5-(3-ethoxy-4-prop-2-enoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E,5R)-5-(2-chlorophenyl)-2-[[4-[(2-chlorophenyl)methoxy]-3-methoxyphenyl]methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C31H26Cl2N2O5S
    ethyl (2E,5R)-5-(2-chlorophenyl)-2-[[4-[(2-chlorophenyl)methoxy]-3-methoxyphenyl]methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z,5S)-5-(3-ethoxy-4-prop-2-enoxyphenyl)-7-methyl-3-oxo-2-[(3,4,5-trimethoxyphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C31H34N2O8S
    ethyl (2Z,5S)-5-(3-ethoxy-4-prop-2-enoxyphenyl)-7-methyl-3-oxo-2-[(3,4,5-trimethoxyphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E,5S)-2-[[4-(benzenesulfonyloxy)-3-methoxyphenyl]methylidene]-5-(4-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C30H25ClN2O7S2
    ethyl (2E,5S)-2-[[4-(benzenesulfonyloxy)-3-methoxyphenyl]methylidene]-5-(4-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E,5S)-2-[[4-[(4-chlorophenyl)methoxy]-3-ethoxyphenyl]methylidene]-7-methyl-5-(4-methylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C33H31ClN2O5S
    ethyl (2E,5S)-2-[[4-[(4-chlorophenyl)methoxy]-3-ethoxyphenyl]methylidene]-7-methyl-5-(4-methylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E,5S)-2-[[5-chloro-2-(4-methylphenyl)sulfonyloxyphenyl]methylidene]-7-methyl-3-oxo-5-phenyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C30H25ClN2O6S2
    ethyl (2E,5S)-2-[[5-chloro-2-(4-methylphenyl)sulfonyloxyphenyl]methylidene]-7-methyl-3-oxo-5-phenyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z,5R)-2-[[4-(cyanomethoxy)-3-ethoxyphenyl]methylidene]-5-(3-ethoxy-4-prop-2-enoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C32H33N3O7S
    ethyl (2Z,5R)-2-[[4-(cyanomethoxy)-3-ethoxyphenyl]methylidene]-5-(3-ethoxy-4-prop-2-enoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z,5R)-5-(3-ethoxy-4-prop-2-enoxyphenyl)-7-methyl-3-oxo-2-[(5-piperidin-1-ylfuran-2-yl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C31H35N3O6S
    ethyl (2Z,5R)-5-(3-ethoxy-4-prop-2-enoxyphenyl)-7-methyl-3-oxo-2-[(5-piperidin-1-ylfuran-2-yl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2Z,5R)-5-(3-ethoxy-4-prop-2-enoxyphenyl)-7-methyl-3-oxo-2-[(3,4,5-trimethoxyphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C31H34N2O8S
    ethyl (2Z,5R)-5-(3-ethoxy-4-prop-2-enoxyphenyl)-7-methyl-3-oxo-2-[(3,4,5-trimethoxyphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— (E)-N-[(2-bromophenyl)methyl]-2-methylpent-2-enamide —— C13H16BrNO
    (E)-N-[(2-bromophenyl)methyl]-2-methylpent-2-enamide
    —— ethyl (2E,5R)-2-[[4-(benzenesulfonyloxy)-3-methoxyphenyl]methylidene]-5-(4-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C30H25ClN2O7S2
    ethyl (2E,5R)-2-[[4-(benzenesulfonyloxy)-3-methoxyphenyl]methylidene]-5-(4-chlorophenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E,5R)-2-[[1-(3,4-dichlorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-7-methyl-5-(4-methylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C30H27Cl2N3O3S
    ethyl (2E,5R)-2-[[1-(3,4-dichlorophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-7-methyl-5-(4-methylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E,5S)-2-[[1-(4-ethoxycarbonylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-7-methyl-3-oxo-5-(4-propan-2-yloxyphenyl)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C35H37N3O6S
    ethyl (2E,5S)-2-[[1-(4-ethoxycarbonylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-7-methyl-3-oxo-5-(4-propan-2-yloxyphenyl)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E,5R)-2-[[1-(4-ethoxycarbonylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-7-methyl-3-oxo-5-(4-propan-2-yloxyphenyl)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C35H37N3O6S
    ethyl (2E,5R)-2-[[1-(4-ethoxycarbonylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-7-methyl-3-oxo-5-(4-propan-2-yloxyphenyl)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E,5R)-2-[[4-[(2-chlorophenyl)methoxy]-3-methoxyphenyl]methylidene]-5-(4-ethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C33H31ClN2O6S
    ethyl (2E,5R)-2-[[4-[(2-chlorophenyl)methoxy]-3-methoxyphenyl]methylidene]-5-(4-ethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (4R)-6-[[[2-(diethylamino)-2-oxoethyl]-methylamino]methyl]-4-(furan-2-yl)-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate —— C19H28N4O5
    ethyl (4R)-6-[[[2-(diethylamino)-2-oxoethyl]-methylamino]methyl]-4-(furan-2-yl)-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate
    —— ethyl (2E,5R)-2-[[4-[(4-chlorophenyl)methoxy]-3-ethoxyphenyl]methylidene]-7-methyl-5-(4-methylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C33H31ClN2O5S
    ethyl (2E,5R)-2-[[4-[(4-chlorophenyl)methoxy]-3-ethoxyphenyl]methylidene]-7-methyl-5-(4-methylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E,5R)-2-[[1-(1,3-benzodioxol-5-yl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-(2,5-dimethoxyphenyl)-3-oxo-7-propyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C34H35N3O7S
    ethyl (2E,5R)-2-[[1-(1,3-benzodioxol-5-yl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-(2,5-dimethoxyphenyl)-3-oxo-7-propyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E,5S)-2-[[1-(1,3-benzodioxol-5-yl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-(2,5-dimethoxyphenyl)-3-oxo-7-propyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C34H35N3O7S
    ethyl (2E,5S)-2-[[1-(1,3-benzodioxol-5-yl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-(2,5-dimethoxyphenyl)-3-oxo-7-propyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— (E)-N-[3-(2-methoxyethoxy)propyl]-3-methyl-5-phenylpent-2-enamide —— C18H27NO3
    (E)-N-[3-(2-methoxyethoxy)propyl]-3-methyl-5-phenylpent-2-enamide
    —— ethyl (2Z,5S)-2-[[4-(cyanomethoxy)-3-ethoxyphenyl]methylidene]-5-(3-ethoxy-4-prop-2-enoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C32H33N3O7S
    ethyl (2Z,5S)-2-[[4-(cyanomethoxy)-3-ethoxyphenyl]methylidene]-5-(3-ethoxy-4-prop-2-enoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— (E)-3-cyclopropyl-N-[(2S)-1-oxo-3-phenyl-1-pyrrolidin-1-ylpropan-2-yl]but-2-enamide —— C20H26N2O2
    (E)-3-cyclopropyl-N-[(2S)-1-oxo-3-phenyl-1-pyrrolidin-1-ylpropan-2-yl]but-2-enamide
    —— (E)-3-(benzylamino)-1-(2,4-dichlorophenyl)-2-nitroprop-2-en-1-one —— C16H12Cl2N2O3
    (E)-3-(benzylamino)-1-(2,4-dichlorophenyl)-2-nitroprop-2-en-1-one
    —— ethyl (2E,5R)-2-[[1-(4-methoxycarbonylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-oxo-7-phenyl-5-thiophen-2-yl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C34H29N3O5S2
    ethyl (2E,5R)-2-[[1-(4-methoxycarbonylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-oxo-7-phenyl-5-thiophen-2-yl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E,5S)-5-(2,3-dimethoxyphenyl)-3-oxo-7-phenyl-2-[(3,4,5-trimethoxyphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C33H32N2O8S
    ethyl (2E,5S)-5-(2,3-dimethoxyphenyl)-3-oxo-7-phenyl-2-[(3,4,5-trimethoxyphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl (2E,5R)-5-(2,3-dimethoxyphenyl)-3-oxo-7-phenyl-2-[(3,4,5-trimethoxyphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C33H32N2O8S
    ethyl (2E,5R)-5-(2,3-dimethoxyphenyl)-3-oxo-7-phenyl-2-[(3,4,5-trimethoxyphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— (E)-3-cyclopropyl-N-[(2R)-1-oxo-3-phenyl-1-pyrrolidin-1-ylpropan-2-yl]but-2-enamide —— C20H26N2O2
    (E)-3-cyclopropyl-N-[(2R)-1-oxo-3-phenyl-1-pyrrolidin-1-ylpropan-2-yl]but-2-enamide
    —— ethyl (2E,5S)-2-[[1-(4-methoxycarbonylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-oxo-7-phenyl-5-thiophen-2-yl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C34H29N3O5S2
    ethyl (2E,5S)-2-[[1-(4-methoxycarbonylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-oxo-7-phenyl-5-thiophen-2-yl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— ethyl 5-[(4-chlorophenyl)sulfonyl-[(Z)-3-phenylprop-2-enoyl]amino]-2-methyl-1-benzofuran-3-carboxylate —— C27H22ClNO6S
    ethyl 5-[(4-chlorophenyl)sulfonyl-[(Z)-3-phenylprop-2-enoyl]amino]-2-methyl-1-benzofuran-3-carboxylate
    —— ethyl 5-[(4-bromophenyl)sulfonyl-[(Z)-3-phenylprop-2-enoyl]amino]-2-methyl-1-benzofuran-3-carboxylate —— C27H22BrNO6S
    ethyl 5-[(4-bromophenyl)sulfonyl-[(Z)-3-phenylprop-2-enoyl]amino]-2-methyl-1-benzofuran-3-carboxylate
    —— ethyl 4-[1-[(3S)-1,1-dioxothiolan-3-yl]-6-(4-methoxyphenyl)-3-methylpyrazolo[3,4-b]pyridine-4-carbonyl]piperazine-1-carboxylate —— C26H31N5O6S
    ethyl 4-[1-[(3S)-1,1-dioxothiolan-3-yl]-6-(4-methoxyphenyl)-3-methylpyrazolo[3,4-b]pyridine-4-carbonyl]piperazine-1-carboxylate
    —— Ethyl 2-[[2-[4-(4-hydroxyphenyl)piperazin-1-yl]acetyl]amino]-4,5-dimethylthiophene-3-carboxylate —— C21H27N3O4S
    Ethyl 2-[[2-[4-(4-hydroxyphenyl)piperazin-1-yl]acetyl]amino]-4,5-dimethylthiophene-3-carboxylate
    —— ethyl 4-[1-[(3R)-1,1-dioxothiolan-3-yl]-6-(4-methoxyphenyl)-3-methylpyrazolo[3,4-b]pyridine-4-carbonyl]piperazine-1-carboxylate —— C26H31N5O6S
    ethyl 4-[1-[(3R)-1,1-dioxothiolan-3-yl]-6-(4-methoxyphenyl)-3-methylpyrazolo[3,4-b]pyridine-4-carbonyl]piperazine-1-carboxylate
    —— ethyl 2-methyl-5-[(4-methylphenyl)sulfonyl-[(Z)-3-phenylprop-2-enoyl]amino]-1-benzofuran-3-carboxylate —— C28H25NO6S
    ethyl 2-methyl-5-[(4-methylphenyl)sulfonyl-[(Z)-3-phenylprop-2-enoyl]amino]-1-benzofuran-3-carboxylate
    —— ethyl (2R)-1-[2-[1-(2,4-dimethylphenyl)tetrazol-5-yl]sulfanylacetyl]piperidine-2-carboxylate —— C19H25N5O3S
    ethyl (2R)-1-[2-[1-(2,4-dimethylphenyl)tetrazol-5-yl]sulfanylacetyl]piperidine-2-carboxylate
    —— Ethyl 1-[2-oxo-2-(4-piperidin-1-ylanilino)ethyl]piperidine-4-carboxylate —— C21H31N3O3
    Ethyl 1-[2-oxo-2-(4-piperidin-1-ylanilino)ethyl]piperidine-4-carboxylate
    —— ethyl (4S)-4-ethyl-6-[[4-(4-hydroxyphenyl)piperazin-1-yl]methyl]-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate —— C20H28N4O4
    ethyl (4S)-4-ethyl-6-[[4-(4-hydroxyphenyl)piperazin-1-yl]methyl]-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate
    —— ethyl (2E)-2-[(5S)-3-(4-bromophenyl)-5-[(2,5-dichlorophenyl)methyl]-4-oxo-1,3-thiazolidin-2-ylidene]-2-cyanoacetate —— C21H15BrCl2N2O3S
    ethyl (2E)-2-[(5S)-3-(4-bromophenyl)-5-[(2,5-dichlorophenyl)methyl]-4-oxo-1,3-thiazolidin-2-ylidene]-2-cyanoacetate
    —— Ethyl 4-[[2-[[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]methyl-propylamino]acetyl]amino]piperidine-1-carboxylate —— C20H29N5O5
    Ethyl 4-[[2-[[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]methyl-propylamino]acetyl]amino]piperidine-1-carboxylate
    —— Ethyl 5-amino-4-cyano-3-[(4-phenylpiperazin-1-yl)methyl]thiophene-2-carboxylate —— C19H22N4O2S
    Ethyl 5-amino-4-cyano-3-[(4-phenylpiperazin-1-yl)methyl]thiophene-2-carboxylate
    —— ethyl 4-carbamoyl-5-[[2-[[(1S)-1-(2,4-difluorophenyl)ethyl]amino]acetyl]amino]-2-methylfuran-3-carboxylate —— C19H21F2N3O5
    ethyl 4-carbamoyl-5-[[2-[[(1S)-1-(2,4-difluorophenyl)ethyl]amino]acetyl]amino]-2-methylfuran-3-carboxylate
    —— ethyl (2E)-2-[(5R)-3-(4-bromophenyl)-5-[(2,5-dichlorophenyl)methyl]-4-oxo-1,3-thiazolidin-2-ylidene]-2-cyanoacetate —— C21H15BrCl2N2O3S
    ethyl (2E)-2-[(5R)-3-(4-bromophenyl)-5-[(2,5-dichlorophenyl)methyl]-4-oxo-1,3-thiazolidin-2-ylidene]-2-cyanoacetate
    —— ethyl (2E)-2-[(5R)-3-(4-bromophenyl)-5-[(3-nitrophenyl)methyl]-4-oxo-1,3-thiazolidin-2-ylidene]-2-cyanoacetate —— C21H16BrN3O5S
    ethyl (2E)-2-[(5R)-3-(4-bromophenyl)-5-[(3-nitrophenyl)methyl]-4-oxo-1,3-thiazolidin-2-ylidene]-2-cyanoacetate
    —— ethyl (4S)-6-[[[(1R)-1-(2,4-difluorophenyl)ethyl]amino]methyl]-4-(furan-2-yl)-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate —— C20H21F2N3O4
    ethyl (4S)-6-[[[(1R)-1-(2,4-difluorophenyl)ethyl]amino]methyl]-4-(furan-2-yl)-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate
    —— ethyl (2E)-2-[(5S)-3-(4-bromophenyl)-5-[(2,4-dichlorophenyl)methyl]-4-oxo-1,3-thiazolidin-2-ylidene]-2-cyanoacetate —— C21H15BrCl2N2O3S
    ethyl (2E)-2-[(5S)-3-(4-bromophenyl)-5-[(2,4-dichlorophenyl)methyl]-4-oxo-1,3-thiazolidin-2-ylidene]-2-cyanoacetate
    —— ethyl (2E)-2-[(5S)-3-(4-bromophenyl)-5-[(3,4-dichlorophenyl)methyl]-4-oxo-1,3-thiazolidin-2-ylidene]-2-cyanoacetate —— C21H15BrCl2N2O3S
    ethyl (2E)-2-[(5S)-3-(4-bromophenyl)-5-[(3,4-dichlorophenyl)methyl]-4-oxo-1,3-thiazolidin-2-ylidene]-2-cyanoacetate
    —— ethyl (2E)-2-[(5R)-3-(4-bromophenyl)-5-[(4-bromophenyl)methyl]-4-oxo-1,3-thiazolidin-2-ylidene]-2-cyanoacetate —— C21H16Br2N2O3S
    ethyl (2E)-2-[(5R)-3-(4-bromophenyl)-5-[(4-bromophenyl)methyl]-4-oxo-1,3-thiazolidin-2-ylidene]-2-cyanoacetate