摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词
历史搜索
    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
    • L-乳酸
    • 苯巴比妥
    • 辣椒碱
    • 非那明
    • 百草枯
    • 联苯烯
    首页 分子通 按分子结构分类 有机化合物 苯丙烷和聚酮

    苯丙烷和聚酮

    下级分类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [4-[(3S,3aS,6aS)-5-benzyl-4,6-dioxo-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]-2-methoxyphenyl] benzoate —— C32H26N2O6
    [4-[(3S,3aS,6aS)-5-benzyl-4,6-dioxo-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]-2-methoxyphenyl] benzoate
    —— [2-[(3S)-3-(3,4-dimethoxyphenyl)-2-(4-methylbenzoyl)-3,4-dihydropyrazol-5-yl]phenyl] 4-methylbenzoate —— C33H30N2O5
    [2-[(3S)-3-(3,4-dimethoxyphenyl)-2-(4-methylbenzoyl)-3,4-dihydropyrazol-5-yl]phenyl] 4-methylbenzoate
    —— [(6E,8E,10E,16Z)-15,22,24-trihydroxy-5-methoxy-14,16-dimethyl-3-oxo-2-azabicyclo[18.3.1]tetracosa-1(23),6,8,10,16,20(24),21-heptaen-13-yl] 2-(cyclopropanecarbonylamino)propanoate —— C33H44N2O8
    [(6E,8E,10E,16Z)-15,22,24-trihydroxy-5-methoxy-14,16-dimethyl-3-oxo-2-azabicyclo[18.3.1]tetracosa-1(23),6,8,10,16,20(24),21-heptaen-13-yl] 2-(cyclopropanecarbonylamino)propanoate
    —— (E)-3-[4-[(2S,4S,5R)-5-[(E)-N-(1,3-benzodioxol-5-ylmethoxy)-C-methylcarbonimidoyl]-4-hydroxyoxolan-2-yl]oxyphenyl]-N-(4,6-dihydroxy-1,3-benzodioxol-5-yl)-2-methylprop-2-enamide —— C31H30N2O11
    (E)-3-[4-[(2S,4S,5R)-5-[(E)-N-(1,3-benzodioxol-5-ylmethoxy)-C-methylcarbonimidoyl]-4-hydroxyoxolan-2-yl]oxyphenyl]-N-(4,6-dihydroxy-1,3-benzodioxol-5-yl)-2-methylprop-2-enamide
    —— (9S)-7-[(2R,3R,4R,5R,6S)-5-amino-3-fluoro-4-hydroxy-6-methyloxan-2-yl]oxy-6,9,11-trihydroxy-9-(2-hydroxyacetyl)-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione —— C27H28FNO11
    (9S)-7-[(2R,3R,4R,5R,6S)-5-amino-3-fluoro-4-hydroxy-6-methyloxan-2-yl]oxy-6,9,11-trihydroxy-9-(2-hydroxyacetyl)-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione
    —— [4-[(3R,3aS,6aS)-4,6-dioxo-2-phenyl-5-(4-propoxyphenyl)-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]phenyl] benzoate —— C33H28N2O6
    [4-[(3R,3aS,6aS)-4,6-dioxo-2-phenyl-5-(4-propoxyphenyl)-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]phenyl] benzoate
    —— (2S)-2-{5-[1-(4-Fluorophenyl)-2-(2-methylimidazol-1-yl)ethoxy]-2-(4-fluorophenethyl)benzoylamino}-4-methylsulfanylbutyric acid —— C32H33F2N3O4S
    (2S)-2-{5-[1-(4-Fluorophenyl)-2-(2-methylimidazol-1-yl)ethoxy]-2-(4-fluorophenethyl)benzoylamino}-4-methylsulfanylbutyric acid
    —— [4-[(3R,3aS,6aS)-5-(4-fluorophenyl)-4,6-dioxo-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]-2-methoxyphenyl] benzoate —— C31H23FN2O6
    [4-[(3R,3aS,6aS)-5-(4-fluorophenyl)-4,6-dioxo-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]-2-methoxyphenyl] benzoate
    —— [(4E,6Z,8S,9S,10E,12S,13R,14S,16R)-21-(dimethylamino)-13-hydroxy-8,14-dimethoxy-4,10,12,16-tetramethyl-3,25-dioxo-2,20,22-triazatricyclo[16.6.1.019,23]pentacosa-1,4,6,10,18,20,23-heptaen-9-yl] carbamate —— C31H43N5O7
    [(4E,6Z,8S,9S,10E,12S,13R,14S,16R)-21-(dimethylamino)-13-hydroxy-8,14-dimethoxy-4,10,12,16-tetramethyl-3,25-dioxo-2,20,22-triazatricyclo[16.6.1.019,23]pentacosa-1,4,6,10,18,20,23-heptaen-9-yl] carbamate
    —— [2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-oxochromen-3-yl] henicosanoate —— C36H50O8
    [2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-oxochromen-3-yl] henicosanoate
    —— (4S,5'S,6R,10E,13R,14Z,16Z,24S)-24-hydroxy-21-[(E)-hydroxyiminomethyl]-5',11,13,22-tetramethyl-6'-propan-2-ylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one —— C34H49NO7
    (4S,5'S,6R,10E,13R,14Z,16Z,24S)-24-hydroxy-21-[(E)-hydroxyiminomethyl]-5',11,13,22-tetramethyl-6'-propan-2-ylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one
    —— [4-[(3S,3aS,6aS)-4,6-dioxo-2-phenyl-5-(4-propoxyphenyl)-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]phenyl] benzoate —— C33H28N2O6
    [4-[(3S,3aS,6aS)-4,6-dioxo-2-phenyl-5-(4-propoxyphenyl)-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]phenyl] benzoate
    —— (9S)-7-[(2R,3R,4R,5R,6S)-5-amino-3-fluoro-4-hydroxy-6-methyloxan-2-yl]oxy-6,9,11-trihydroxy-9-(2-hydroxyacetyl)-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione;hydrochloride —— C27H29ClFNO11
    (9S)-7-[(2R,3R,4R,5R,6S)-5-amino-3-fluoro-4-hydroxy-6-methyloxan-2-yl]oxy-6,9,11-trihydroxy-9-(2-hydroxyacetyl)-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione;hydrochloride
    —— [4-[(3S,3aR,6aS)-5-(3-methylphenyl)-2-(3-nitrophenyl)-4,6-dioxo-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]phenyl] benzoate —— C31H23N3O7
    [4-[(3S,3aR,6aS)-5-(3-methylphenyl)-2-(3-nitrophenyl)-4,6-dioxo-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]phenyl] benzoate
    —— [4-[(3S,3aS,6aS)-5-benzyl-2-(4-chlorophenyl)-4,6-dioxo-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]phenyl] benzoate —— C31H23ClN2O5
    [4-[(3S,3aS,6aS)-5-benzyl-2-(4-chlorophenyl)-4,6-dioxo-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]phenyl] benzoate
    —— [4-Chloro-2-[[2-oxo-5-[4-(trifluoromethyl)phenyl]-1,3,4-oxadiazol-3-yl]methyl]phenyl] 3-(morpholin-4-ylmethyl)benzoate —— C28H23ClF3N3O5
    [4-Chloro-2-[[2-oxo-5-[4-(trifluoromethyl)phenyl]-1,3,4-oxadiazol-3-yl]methyl]phenyl] 3-(morpholin-4-ylmethyl)benzoate
    —— [4-[(3S,3aS,6aS)-5-(4-fluorophenyl)-4,6-dioxo-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]-2-methoxyphenyl] benzoate —— C31H23FN2O6
    [4-[(3S,3aS,6aS)-5-(4-fluorophenyl)-4,6-dioxo-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]-2-methoxyphenyl] benzoate
    —— 3-(4-{[3-methoxy-4-(3-o-tolyl-ureido)-phenyl]-acetyl}-3,4-dihydro-2H-benzo[1,4]oxazin-7-yl)-3-phenylpropanoic acid —— C34H33N3O6
    3-(4-{[3-methoxy-4-(3-o-tolyl-ureido)-phenyl]-acetyl}-3,4-dihydro-2H-benzo[1,4]oxazin-7-yl)-3-phenylpropanoic acid
    —— [4-[(3R,3aS,6aS)-5-(3-methylphenyl)-4,6-dioxo-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]-2-methoxyphenyl] benzoate —— C32H26N2O6
    [4-[(3R,3aS,6aS)-5-(3-methylphenyl)-4,6-dioxo-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]-2-methoxyphenyl] benzoate
    —— [4-[(3S,3aS,6aS)-5-(3-methylphenyl)-4,6-dioxo-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]-2-methoxyphenyl] benzoate —— C32H26N2O6
    [4-[(3S,3aS,6aS)-5-(3-methylphenyl)-4,6-dioxo-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazol-3-yl]-2-methoxyphenyl] benzoate
    —— N-[[3-chloro-4-(2-oxochromen-3-yl)phenyl]carbamothioyl]-4-ethylbenzamide —— C25H19ClN2O3S
    N-[[3-chloro-4-(2-oxochromen-3-yl)phenyl]carbamothioyl]-4-ethylbenzamide
    —— (8S,9R,12S)-N-hydroxy-9-(2-methylpropyl)-12-(4-methylsulfonylbenzoyl)-10-oxo-2-oxa-11-azabicyclo[12.2.2]octadeca-1(16),14,17-triene-8-carboxamide —— C29H38N2O7S
    (8S,9R,12S)-N-hydroxy-9-(2-methylpropyl)-12-(4-methylsulfonylbenzoyl)-10-oxo-2-oxa-11-azabicyclo[12.2.2]octadeca-1(16),14,17-triene-8-carboxamide
    —— N-[[4-[(E)-2-[(1S,3S,7S,10R,11S,12S)-7,11-dihydroxy-8,8,10,12-tetramethyl-5,9-dioxo-4,17-dioxabicyclo[14.1.0]heptadecan-3-yl]prop-1-enyl]-1,3-thiazol-2-yl]methyl]propanamide —— C29H44N2O7S
    N-[[4-[(E)-2-[(1S,3S,7S,10R,11S,12S)-7,11-dihydroxy-8,8,10,12-tetramethyl-5,9-dioxo-4,17-dioxabicyclo[14.1.0]heptadecan-3-yl]prop-1-enyl]-1,3-thiazol-2-yl]methyl]propanamide
    —— N-[2-(3,5-di-tert-butyl-4-hydroxyphenethyl)-4,6-difluorophenyl]-N'-[4-(N-benzylpiperidyl)]urea —— C35H45F2N3O2
    N-[2-(3,5-di-tert-butyl-4-hydroxyphenethyl)-4,6-difluorophenyl]-N'-[4-(N-benzylpiperidyl)]urea
    —— (3S)-3-{5[(E)-3-(Imidazol-1-yl)prop-1-en-1-yl]-2-(4-fluorophenethyl)benzamido}-5-methylsulfanyl-1-phenyl-2-pentanone 1025930-62-4 C33H34FN3O2S
    (3S)-3-{5[(E)-3-(Imidazol-1-yl)prop-1-en-1-yl]-2-(4-fluorophenethyl)benzamido}-5-methylsulfanyl-1-phenyl-2-pentanone
    —— 8-{3-[4-(5-carbamoyl-2-methoxyphenyl)-1-piperazinyl]-propylcarbamoyl}-3-methyl-4-oxo-2-phenyl-4H-1-benzopyran 335087-71-3 C32H34N4O5
    8-{3-[4-(5-carbamoyl-2-methoxyphenyl)-1-piperazinyl]-propylcarbamoyl}-3-methyl-4-oxo-2-phenyl-4H-1-benzopyran
    —— 1-(1,7-Diphenylheptan-4-yl)-4-[2-(4-fluorophenyl)ethyl]-3-phenylpiperazin-2-one —— C37H41FN2O
    1-(1,7-Diphenylheptan-4-yl)-4-[2-(4-fluorophenyl)ethyl]-3-phenylpiperazin-2-one
    —— 3-(4-methylsulfonylphenyl)-4-phenyl-2H-furan-5-one;N-(5-sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide —— C21H20N4O7S3
    3-(4-methylsulfonylphenyl)-4-phenyl-2H-furan-5-one;N-(5-sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide
    —— (1R,7S,8S,12R)-10-[(E)-3-(2-methoxyphenyl)prop-2-enoyl]-7-[4-(trifluoromethyl)phenyl]-3-thia-10-azatetracyclo[5.5.2.02,6.08,12]tetradeca-2(6),4-diene-12-carboxylic acid —— C30H26F3NO4S
    (1R,7S,8S,12R)-10-[(E)-3-(2-methoxyphenyl)prop-2-enoyl]-7-[4-(trifluoromethyl)phenyl]-3-thia-10-azatetracyclo[5.5.2.02,6.08,12]tetradeca-2(6),4-diene-12-carboxylic acid
    —— [(3R,4S,5S)-3,5-bis(ethoxycarbonyloxy)-2-(4-methyl-2-oxochromen-7-yl)oxythian-4-yl] ethyl carbonate —— C24H28O12S
    [(3R,4S,5S)-3,5-bis(ethoxycarbonyloxy)-2-(4-methyl-2-oxochromen-7-yl)oxythian-4-yl] ethyl carbonate
    —— (2S,4S,6S,10S,13R,14S,15S)-10,14-dihydroxy-2,11,11,13,15-pentamethyl-6-[(E)-1-(2-methyl-1,3-thiazol-4-yl)prop-1-en-2-yl]-3,7-dioxatricyclo[14.3.1.02,4]icosa-1(19),16(20),17-triene-8,12-dione —— C30H39NO6S
    (2S,4S,6S,10S,13R,14S,15S)-10,14-dihydroxy-2,11,11,13,15-pentamethyl-6-[(E)-1-(2-methyl-1,3-thiazol-4-yl)prop-1-en-2-yl]-3,7-dioxatricyclo[14.3.1.02,4]icosa-1(19),16(20),17-triene-8,12-dione
    —— (7E,15E,19E)-4,6,12,18-tetrahydroxy-21-methyl-10-methylidene-22-[(1E,3E,5E)-3-methylnona-1,3,5,8-tetraenyl]-1-oxacyclodocosa-7,15,19-trien-2-one —— C33H48O6
    (7E,15E,19E)-4,6,12,18-tetrahydroxy-21-methyl-10-methylidene-22-[(1E,3E,5E)-3-methylnona-1,3,5,8-tetraenyl]-1-oxacyclodocosa-7,15,19-trien-2-one
    —— 3-(diaminomethylidene)-1,1-dimethylguanidine;(2S)-2-ethoxy-3-[4-[2-(4-methylsulfonyloxyphenyl)ethoxy]phenyl]propanoic acid —— C24H35N5O7S
    3-(diaminomethylidene)-1,1-dimethylguanidine;(2S)-2-ethoxy-3-[4-[2-(4-methylsulfonyloxyphenyl)ethoxy]phenyl]propanoic acid
    —— (2S,3R,4S,5S,6R)-2-[3-[(E)-1-[4-[2-(dimethylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenoxy]-6-(hydroxymethyl)oxane-3,4,5-triol —— C32H39NO7
    (2S,3R,4S,5S,6R)-2-[3-[(E)-1-[4-[2-(dimethylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenoxy]-6-(hydroxymethyl)oxane-3,4,5-triol
    —— [(4E,10E)-13,20-dihydroxy-8,14,19-trimethoxy-4,10,12,16-tetramethyl-3-oxo-2-azabicyclo[16.3.1]docosa-1(22),4,10,18,20-pentaen-9-yl] carbamate —— C29H44N2O8
    [(4E,10E)-13,20-dihydroxy-8,14,19-trimethoxy-4,10,12,16-tetramethyl-3-oxo-2-azabicyclo[16.3.1]docosa-1(22),4,10,18,20-pentaen-9-yl] carbamate
    —— (Z)-3-(1-aminoisoquinolin-7-yl)-N-[2-bromo-4-(1-ethanimidoylpiperidin-4-yl)oxyphenyl]-2-fluorobut-2-enamide —— C26H27BrFN5O2
    (Z)-3-(1-aminoisoquinolin-7-yl)-N-[2-bromo-4-(1-ethanimidoylpiperidin-4-yl)oxyphenyl]-2-fluorobut-2-enamide
    —— 3-[4-[1-[(4-Chlorophenyl)sulfonylamino]-6-imidazo[1,2-a]pyridin-5-ylhexan-2-yl]phenyl]propanoic acid —— C28H30ClN3O4S
    3-[4-[1-[(4-Chlorophenyl)sulfonylamino]-6-imidazo[1,2-a]pyridin-5-ylhexan-2-yl]phenyl]propanoic acid
    —— (E)-3-[2-[(E)-3-(3-methyl-2-phenylmethoxyphenyl)prop-1-enyl]phenyl]-N-thiophen-2-ylsulfonylprop-2-enamide —— C30H27NO4S2
    (E)-3-[2-[(E)-3-(3-methyl-2-phenylmethoxyphenyl)prop-1-enyl]phenyl]-N-thiophen-2-ylsulfonylprop-2-enamide
    —— (7R,8R,9R)-7-[(2S,4S,5S,6S)-4-amino-5-hydroxy-6-methyloxan-2-yl]oxy-8-fluoro-6,9,11-trihydroxy-9-(2-hydroxyacetyl)-8,10-dihydro-7H-tetracene-5,12-dione —— C26H26FNO10
    (7R,8R,9R)-7-[(2S,4S,5S,6S)-4-amino-5-hydroxy-6-methyloxan-2-yl]oxy-8-fluoro-6,9,11-trihydroxy-9-(2-hydroxyacetyl)-8,10-dihydro-7H-tetracene-5,12-dione
    —— 13-Deoxyadriamycin —— C27H31NO10
    13-Deoxyadriamycin
    —— [2-[(3R)-2-benzoyl-3-(3,4-dimethoxyphenyl)-3,4-dihydropyrazol-5-yl]-4-chlorophenyl] benzoate —— C31H25ClN2O5
    [2-[(3R)-2-benzoyl-3-(3,4-dimethoxyphenyl)-3,4-dihydropyrazol-5-yl]-4-chlorophenyl] benzoate
    —— 5,7-Dihydroxy-2-[4-hydroxy-3-[7-hydroxy-2-(4-hydroxyphenyl)-4-oxochromen-6-yl]phenyl]chromen-4-one —— C30H18O9
    5,7-Dihydroxy-2-[4-hydroxy-3-[7-hydroxy-2-(4-hydroxyphenyl)-4-oxochromen-6-yl]phenyl]chromen-4-one
    —— 5-hydroxy-2-[3-hydroxy-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]-3,6,7-trimethoxychromen-4-one —— C24H26O13
    5-hydroxy-2-[3-hydroxy-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]-3,6,7-trimethoxychromen-4-one
    —— 5,7-Dihydroxy-3-[4-hydroxy-3-[2-hydroxy-5-(7-hydroxy-4-oxochromen-3-yl)phenyl]phenyl]chromen-4-one —— C30H18O9
    5,7-Dihydroxy-3-[4-hydroxy-3-[2-hydroxy-5-(7-hydroxy-4-oxochromen-3-yl)phenyl]phenyl]chromen-4-one
    —— 6-[(4-Chlorophenyl)-hydroxy-(3-methylimidazol-4-yl)methyl]-1-methyl-4-(3-propan-2-yloxyphenyl)quinolin-2-one —— C30H28ClN3O3
    6-[(4-Chlorophenyl)-hydroxy-(3-methylimidazol-4-yl)methyl]-1-methyl-4-(3-propan-2-yloxyphenyl)quinolin-2-one
    —— 2-[2-methoxy-4-[(E)-3-oxo-3-(3-piperazin-1-ylphenyl)prop-1-enyl]phenoxy]acetic acid;2,2,2-trifluoroacetic acid —— C24H25F3N2O7
    2-[2-methoxy-4-[(E)-3-oxo-3-(3-piperazin-1-ylphenyl)prop-1-enyl]phenoxy]acetic acid;2,2,2-trifluoroacetic acid
    —— [2-[(3S)-2-benzoyl-3-(3,4-dimethoxyphenyl)-3,4-dihydropyrazol-5-yl]-4-chlorophenyl] benzoate —— C31H25ClN2O5
    [2-[(3S)-2-benzoyl-3-(3,4-dimethoxyphenyl)-3,4-dihydropyrazol-5-yl]-4-chlorophenyl] benzoate
    —— 4-[Bis(5,7-dihydroxy-2,4-dioxochromen-3-yl)methyl]benzoic acid —— C26H16O12
    4-[Bis(5,7-dihydroxy-2,4-dioxochromen-3-yl)methyl]benzoic acid
    —— tert-butyl (3S)-3-[4-[(E)-1-(7-cyanonaphthalen-2-yl)-3-ethoxy-3-oxoprop-1-en-2-yl]phenoxy]pyrrolidine-1-carboxylate —— C31H32N2O5
    tert-butyl (3S)-3-[4-[(E)-1-(7-cyanonaphthalen-2-yl)-3-ethoxy-3-oxoprop-1-en-2-yl]phenoxy]pyrrolidine-1-carboxylate
    —— [4-[(5R,10bR)-9-chloro-2-(furan-2-yl)-5,10b-dihydro-1H-pyrazolo[1,5-c][1,3]benzoxazin-5-yl]phenyl] 4-bromobenzoate —— C27H18BrClN2O4
    [4-[(5R,10bR)-9-chloro-2-(furan-2-yl)-5,10b-dihydro-1H-pyrazolo[1,5-c][1,3]benzoxazin-5-yl]phenyl] 4-bromobenzoate