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    首页 分子通 按分子结构分类 有机化合物 苯丙烷和聚酮 橙酮类黄酮

    橙酮类黄酮

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— ethyl (3S)-1-[[(2Z)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-4-methyl-3-oxo-1-benzofuran-7-yl]methyl]piperidine-3-carboxylate —— C27H28BrNO7
    ethyl (3S)-1-[[(2Z)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-4-methyl-3-oxo-1-benzofuran-7-yl]methyl]piperidine-3-carboxylate
    —— (7Z)-3-[2-(2,4-dichlorophenyl)ethyl]-7-[(3,4-dimethoxyphenyl)methylidene]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C28H25Cl2NO5
    (7Z)-3-[2-(2,4-dichlorophenyl)ethyl]-7-[(3,4-dimethoxyphenyl)methylidene]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— (7Z)-3-[(2,4-dichlorophenyl)methyl]-9-methyl-7-[(3,4,5-trimethoxyphenyl)methylidene]-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C28H25Cl2NO6
    (7Z)-3-[(2,4-dichlorophenyl)methyl]-9-methyl-7-[(3,4,5-trimethoxyphenyl)methylidene]-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— (7Z)-7-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-3-[2-(3,4-dimethoxyphenyl)ethyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C30H28ClNO7
    (7Z)-7-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-3-[2-(3,4-dimethoxyphenyl)ethyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— (7Z)-7-[(5-bromo-2-methoxyphenyl)methylidene]-3-[2-(4-methoxyphenyl)ethyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C28H26BrNO5
    (7Z)-7-[(5-bromo-2-methoxyphenyl)methylidene]-3-[2-(4-methoxyphenyl)ethyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— (7Z)-7-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-3-[2-(4-methoxyphenyl)ethyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C29H26BrNO6
    (7Z)-7-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-3-[2-(4-methoxyphenyl)ethyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— ethyl (3S)-1-[[(2Z)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-3-oxo-1-benzofuran-7-yl]methyl]piperidine-3-carboxylate —— C26H26BrNO7
    ethyl (3S)-1-[[(2Z)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-3-oxo-1-benzofuran-7-yl]methyl]piperidine-3-carboxylate
    —— ethyl 1-[[(2E)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-3-oxo-1-benzofuran-7-yl]methyl]piperidine-4-carboxylate —— C26H26BrNO7
    ethyl 1-[[(2E)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-3-oxo-1-benzofuran-7-yl]methyl]piperidine-4-carboxylate
    —— (7Z)-7-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-9-methyl-3-(pyridin-2-ylmethyl)-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C26H21BrN2O5
    (7Z)-7-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-9-methyl-3-(pyridin-2-ylmethyl)-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— ethyl (3R)-1-[[(2Z)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-3-oxo-1-benzofuran-7-yl]methyl]piperidine-3-carboxylate —— C26H26BrNO7
    ethyl (3R)-1-[[(2Z)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-3-oxo-1-benzofuran-7-yl]methyl]piperidine-3-carboxylate
    —— (7Z)-7-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-3-[2-(4-chlorophenyl)ethyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C28H23Cl2NO5
    (7Z)-7-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-3-[2-(4-chlorophenyl)ethyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— (7Z)-7-[(3-bromophenyl)methylidene]-3-[2-(2,4-dichlorophenyl)ethyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C26H20BrCl2NO3
    (7Z)-7-[(3-bromophenyl)methylidene]-3-[2-(2,4-dichlorophenyl)ethyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— (7Z)-7-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-3-[(2,4-dichlorophenyl)methyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C27H20BrCl2NO5
    (7Z)-7-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-3-[(2,4-dichlorophenyl)methyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— (2Z)-2-[(4-bromophenyl)methylidene]-6-hydroxy-7-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]-4-methyl-1-benzofuran-3-one —— C28H27BrN2O4
    (2Z)-2-[(4-bromophenyl)methylidene]-6-hydroxy-7-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]-4-methyl-1-benzofuran-3-one
    —— (2Z)-2-[(5-bromo-2-methoxyphenyl)methylidene]-8-[(2,4-dichlorophenyl)methyl]-4-methyl-7,9-dihydrofuro[2,3-f][1,3]benzoxazin-3-one —— C26H20BrCl2NO4
    (2Z)-2-[(5-bromo-2-methoxyphenyl)methylidene]-8-[(2,4-dichlorophenyl)methyl]-4-methyl-7,9-dihydrofuro[2,3-f][1,3]benzoxazin-3-one
    —— ethyl (3S)-1-[[(2Z)-2-[(5-bromo-2-methoxyphenyl)methylidene]-6-hydroxy-4-methyl-3-oxo-1-benzofuran-7-yl]methyl]piperidine-3-carboxylate —— C26H28BrNO6
    ethyl (3S)-1-[[(2Z)-2-[(5-bromo-2-methoxyphenyl)methylidene]-6-hydroxy-4-methyl-3-oxo-1-benzofuran-7-yl]methyl]piperidine-3-carboxylate
    —— (7Z)-7-[(2-bromophenyl)methylidene]-3-[(3,4-dichlorophenyl)methyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C25H18BrCl2NO3
    (7Z)-7-[(2-bromophenyl)methylidene]-3-[(3,4-dichlorophenyl)methyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— (2Z)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-7-[[4-(2-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-1-benzofuran-3-one —— C28H24BrFN2O5
    (2Z)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-7-[[4-(2-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-1-benzofuran-3-one
    —— (7Z)-7-[(2-bromophenyl)methylidene]-3-[2-(2,4-dichlorophenyl)ethyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C26H20BrCl2NO3
    (7Z)-7-[(2-bromophenyl)methylidene]-3-[2-(2,4-dichlorophenyl)ethyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— (7Z)-3-[(2,4-dichlorophenyl)methyl]-7-[(2,4-dichlorophenyl)methylidene]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C25H17Cl4NO3
    (7Z)-3-[(2,4-dichlorophenyl)methyl]-7-[(2,4-dichlorophenyl)methylidene]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— (2Z)-8-[(3,4-dichlorophenyl)methyl]-2-[(2,4-dichlorophenyl)methylidene]-4-methyl-7,9-dihydrofuro[2,3-f][1,3]benzoxazin-3-one —— C25H17Cl4NO3
    (2Z)-8-[(3,4-dichlorophenyl)methyl]-2-[(2,4-dichlorophenyl)methylidene]-4-methyl-7,9-dihydrofuro[2,3-f][1,3]benzoxazin-3-one
    —— (2Z)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-7-[[4-(4-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-4-methyl-1-benzofuran-3-one —— C29H26BrFN2O5
    (2Z)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-7-[[4-(4-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-4-methyl-1-benzofuran-3-one
    —— (2Z)-2-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-7-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]-4-methyl-1-benzofuran-3-one —— C30H29ClN2O6
    (2Z)-2-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-7-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]-4-methyl-1-benzofuran-3-one
    —— (7Z)-7-[(4-bromophenyl)methylidene]-3-[(2,4-dichlorophenyl)methyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C25H18BrCl2NO3
    (7Z)-7-[(4-bromophenyl)methylidene]-3-[(2,4-dichlorophenyl)methyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— (2E)-8-[2-(2,4-dichlorophenyl)ethyl]-2-[(2,4-dimethoxyphenyl)methylidene]-4-methyl-7,9-dihydrofuro[2,3-f][1,3]benzoxazin-3-one —— C28H25Cl2NO5
    (2E)-8-[2-(2,4-dichlorophenyl)ethyl]-2-[(2,4-dimethoxyphenyl)methylidene]-4-methyl-7,9-dihydrofuro[2,3-f][1,3]benzoxazin-3-one
    —— (2Z)-2-[(2-bromophenyl)methylidene]-6-hydroxy-7-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]-4-methyl-1-benzofuran-3-one —— C28H27BrN2O4
    (2Z)-2-[(2-bromophenyl)methylidene]-6-hydroxy-7-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]-4-methyl-1-benzofuran-3-one
    —— (7Z)-7-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-9-methyl-3-(pyridin-4-ylmethyl)-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C26H21BrN2O5
    (7Z)-7-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-9-methyl-3-(pyridin-4-ylmethyl)-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— (2E)-6-hydroxy-7-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]-4-methyl-2-[(3,4,5-trimethoxyphenyl)methylidene]-1-benzofuran-3-one —— C31H34N2O7
    (2E)-6-hydroxy-7-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]-4-methyl-2-[(3,4,5-trimethoxyphenyl)methylidene]-1-benzofuran-3-one
    —— (2E)-2-[(4-bromophenyl)methylidene]-8-[2-(2,4-dichlorophenyl)ethyl]-4-methyl-7,9-dihydrofuro[2,3-f][1,3]benzoxazin-3-one —— C26H20BrCl2NO3
    (2E)-2-[(4-bromophenyl)methylidene]-8-[2-(2,4-dichlorophenyl)ethyl]-4-methyl-7,9-dihydrofuro[2,3-f][1,3]benzoxazin-3-one
    —— (2Z)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-7-[(4-pyridin-2-ylpiperazin-1-yl)methyl]-1-benzofuran-3-one —— C27H24BrN3O5
    (2Z)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-7-[(4-pyridin-2-ylpiperazin-1-yl)methyl]-1-benzofuran-3-one
    —— (7Z)-3-[(3,4-dichlorophenyl)methyl]-9-methyl-7-[(3,4,5-trimethoxyphenyl)methylidene]-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C28H25Cl2NO6
    (7Z)-3-[(3,4-dichlorophenyl)methyl]-9-methyl-7-[(3,4,5-trimethoxyphenyl)methylidene]-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— (7Z)-7-[(4-bromophenyl)methylidene]-3-[2-(2,4-dichlorophenyl)ethyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one —— C26H20BrCl2NO3
    (7Z)-7-[(4-bromophenyl)methylidene]-3-[2-(2,4-dichlorophenyl)ethyl]-9-methyl-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one
    —— (2Z)-2-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-7-[[4-(2-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-4-methyl-1-benzofuran-3-one —— C29H26ClFN2O5
    (2Z)-2-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-7-[[4-(2-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-4-methyl-1-benzofuran-3-one
    —— (2Z)-7-[[4-(4-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-4-methyl-2-[(2,3,4-trimethoxyphenyl)methylidene]-1-benzofuran-3-one —— C30H31FN2O6
    (2Z)-7-[[4-(4-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-4-methyl-2-[(2,3,4-trimethoxyphenyl)methylidene]-1-benzofuran-3-one
    —— (2Z)-2-[(5-bromo-2-methoxyphenyl)methylidene]-7-[[4-(2-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-1-benzofuran-3-one —— C27H24BrFN2O4
    (2Z)-2-[(5-bromo-2-methoxyphenyl)methylidene]-7-[[4-(2-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-1-benzofuran-3-one
    —— (2E)-6-hydroxy-7-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]-4-methyl-2-[(4-phenylphenyl)methylidene]-1-benzofuran-3-one —— C34H32N2O4
    (2E)-6-hydroxy-7-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]-4-methyl-2-[(4-phenylphenyl)methylidene]-1-benzofuran-3-one
    —— (2Z)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-7-[[4-(2-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-4-methyl-1-benzofuran-3-one —— C29H26BrFN2O5
    (2Z)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-7-[[4-(2-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-4-methyl-1-benzofuran-3-one
    —— (2Z)-2-[(2-bromophenyl)methylidene]-7-[[4-(3-chlorophenyl)piperazin-1-yl]methyl]-6-hydroxy-1-benzofuran-3-one —— C26H22BrClN2O3
    (2Z)-2-[(2-bromophenyl)methylidene]-7-[[4-(3-chlorophenyl)piperazin-1-yl]methyl]-6-hydroxy-1-benzofuran-3-one
    —— (2Z)-2-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-7-[[4-(4-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-4-methyl-1-benzofuran-3-one —— C29H26ClFN2O5
    (2Z)-2-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-7-[[4-(4-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-4-methyl-1-benzofuran-3-one
    —— (2E)-7-[[4-(2-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-4-methyl-2-[(3,4,5-trimethoxyphenyl)methylidene]-1-benzofuran-3-one —— C30H31FN2O6
    (2E)-7-[[4-(2-fluorophenyl)piperazin-1-yl]methyl]-6-hydroxy-4-methyl-2-[(3,4,5-trimethoxyphenyl)methylidene]-1-benzofuran-3-one
    —— (2Z)-7-[[4-(3-chlorophenyl)piperazin-1-yl]methyl]-6-hydroxy-2-[(2,3,4-trimethoxyphenyl)methylidene]-1-benzofuran-3-one —— C29H29ClN2O6
    (2Z)-7-[[4-(3-chlorophenyl)piperazin-1-yl]methyl]-6-hydroxy-2-[(2,3,4-trimethoxyphenyl)methylidene]-1-benzofuran-3-one
    —— (2Z)-2-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-7-[[4-(3-chlorophenyl)piperazin-1-yl]methyl]-6-hydroxy-1-benzofuran-3-one —— C28H24Cl2N2O5
    (2Z)-2-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-7-[[4-(3-chlorophenyl)piperazin-1-yl]methyl]-6-hydroxy-1-benzofuran-3-one
    —— (1R,9S)-11-[[(2E)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-4-methyl-3-oxo-1-benzofuran-7-yl]methyl]-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-6-one —— C30H27BrN2O6
    (1R,9S)-11-[[(2E)-2-[(6-bromo-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-4-methyl-3-oxo-1-benzofuran-7-yl]methyl]-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-6-one
    —— (2Z)-7-[(4-benzylpiperazin-1-yl)methyl]-2-[(5-bromo-2-methoxyphenyl)methylidene]-6-hydroxy-1-benzofuran-3-one —— C28H27BrN2O4
    (2Z)-7-[(4-benzylpiperazin-1-yl)methyl]-2-[(5-bromo-2-methoxyphenyl)methylidene]-6-hydroxy-1-benzofuran-3-one
    —— (2Z)-7-[[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]methyl]-2-[(3,4-dimethoxyphenyl)methylidene]-6-hydroxy-1-benzofuran-3-one —— C30H30N2O7
    (2Z)-7-[[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]methyl]-2-[(3,4-dimethoxyphenyl)methylidene]-6-hydroxy-1-benzofuran-3-one
    —— (2Z)-7-[[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]methyl]-2-[(3-bromophenyl)methylidene]-6-hydroxy-1-benzofuran-3-one —— C28H25BrN2O5
    (2Z)-7-[[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]methyl]-2-[(3-bromophenyl)methylidene]-6-hydroxy-1-benzofuran-3-one
    —— (2Z)-7-[[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]methyl]-2-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-1-benzofuran-3-one —— C30H27ClN2O7
    (2Z)-7-[[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]methyl]-2-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-6-hydroxy-1-benzofuran-3-one
    —— (1S,9R)-11-[[(2Z)-2-[(2-bromophenyl)methylidene]-6-hydroxy-4-methyl-3-oxo-1-benzofuran-7-yl]methyl]-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-6-one —— C28H25BrN2O4
    (1S,9R)-11-[[(2Z)-2-[(2-bromophenyl)methylidene]-6-hydroxy-4-methyl-3-oxo-1-benzofuran-7-yl]methyl]-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-6-one
    —— (2Z)-7-[[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]methyl]-2-[(4-bromophenyl)methylidene]-6-hydroxy-1-benzofuran-3-one —— C28H25BrN2O5
    (2Z)-7-[[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]methyl]-2-[(4-bromophenyl)methylidene]-6-hydroxy-1-benzofuran-3-one
    —— (1S,9R)-11-[[(2Z)-2-[(3-bromophenyl)methylidene]-6-hydroxy-4-methyl-3-oxo-1-benzofuran-7-yl]methyl]-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-6-one —— C28H25BrN2O4
    (1S,9R)-11-[[(2Z)-2-[(3-bromophenyl)methylidene]-6-hydroxy-4-methyl-3-oxo-1-benzofuran-7-yl]methyl]-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-6-one