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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-acetyl-3-(2-bromophenyl)-5-hydroxy-5-methyl-1,5-dihydro-2H-pyrrol-2-one 1323949-38-7 C13H12BrNO3
    4-acetyl-3-(2-bromophenyl)-5-hydroxy-5-methyl-1,5-dihydro-2H-pyrrol-2-one
    —— 4-Phenyl-2-pentenal 51758-23-7 C11H12O
    4-Phenyl-2-pentenal
    —— 4-(1-Methyl-2-morpholin-4-yl-4-nitro-2,3-dihydropyrrol-3-yl)morpholine 83831-98-5 C13H22N4O4
    4-(1-Methyl-2-morpholin-4-yl-4-nitro-2,3-dihydropyrrol-3-yl)morpholine
    —— 4-Chloro-6-methyl-7-nitroquinoline-3-carbonitrile 1220883-38-4 C11H6ClN3O2
    4-Chloro-6-methyl-7-nitroquinoline-3-carbonitrile
    —— 4-(4-bromophenylamino)-5-(butylamino)-6-fluoropyridazin-3(2H)-one 1169784-66-0 C14H16BrFN4O
    4-(4-bromophenylamino)-5-(butylamino)-6-fluoropyridazin-3(2H)-one
    —— 4-({2-[(tert-butoxycarbonyl)amino]-2-methyl-3-phenylpropoxy}methyl)-6-[(methylsulfonyl)(propyl)amino]pyridine-2-carboxylic acid 853303-85-2 C26H37N3O7S
    4-({2-[(tert-butoxycarbonyl)amino]-2-methyl-3-phenylpropoxy}methyl)-6-[(methylsulfonyl)(propyl)amino]pyridine-2-carboxylic acid
    —— 4-iodo-N-phenylbenzene-1-carbohydrazonoyl chloride 25939-18-8 C13H10ClIN2
    4-iodo-N-phenylbenzene-1-carbohydrazonoyl chloride
    —— (4-Brom-4',4''-dimethyltriphenylmethyl)ethylether 150192-59-9 C23H23BrO
    (4-Brom-4',4''-dimethyltriphenylmethyl)ethylether
    —— 4-(4-bromophenylamino)-5-(allylamino)-6-fluoropyridazin-3(2H)-one 1169784-68-2 C13H12BrFN4O
    4-(4-bromophenylamino)-5-(allylamino)-6-fluoropyridazin-3(2H)-one
    —— 4,4,10,14-tetramethyl-7-methylidenepentadeca-9,13-dien-1-ol 89330-10-9 C20H36O
    4,4,10,14-tetramethyl-7-methylidenepentadeca-9,13-dien-1-ol
    —— (4S)-4-isopropyl-3-[1-oxo-4-(2,3,4,6-tetra-O-methyl-α-D-galactopyranosyl)butyl]-2-oxazolidinone 211691-38-2 C20H35NO8
    (4S)-4-isopropyl-3-[1-oxo-4-(2,3,4,6-tetra-O-methyl-α-D-galactopyranosyl)butyl]-2-oxazolidinone
    —— 4'-hydroxybiphenyl-4-acetic acid NHS ester 1072896-40-2 C18H15NO5
    4'-hydroxybiphenyl-4-acetic acid NHS ester
    —— (4S,5S),(Z)-ethyl 5,9-dimethyl-4,5-epoxy-2,8-dienoate 128442-98-8 C14H22O3
    (4S,5S),(Z)-ethyl 5,9-dimethyl-4,5-epoxy-2,8-dienoate
    —— (4S,5S),(Z)-5,9-dimethyl-4,5-epoxy-2,8-decadien-1-ol 114762-40-2 C12H20O2
    (4S,5S),(Z)-5,9-dimethyl-4,5-epoxy-2,8-decadien-1-ol
    —— (4S,6S)-1-(1,4,5,5-Tetramethyl-1-cyclohexen-6-yl)acetaldehyde 108033-17-6 C12H20O
    (4S,6S)-1-(1,4,5,5-Tetramethyl-1-cyclohexen-6-yl)acetaldehyde
    —— (4S,5S),(E)-5,9-dimethyl-4,5-epoxy-2,8-decadien-1-ol 114736-18-4 C12H20O2
    (4S,5S),(E)-5,9-dimethyl-4,5-epoxy-2,8-decadien-1-ol
    —— 4-(2-bromophenyl)-1H-1,2,3-triazole 369363-78-0 C8H6BrN3
    4-(2-bromophenyl)-1H-1,2,3-triazole
    —— 4-(1-(2-bromophenyl)-2-nitroethyl)-4-fluoro-3-phenylisoxazol-5(4H)-one 1416133-02-2 C17H12BrFN2O4
    4-(1-(2-bromophenyl)-2-nitroethyl)-4-fluoro-3-phenylisoxazol-5(4H)-one
    —— (4R,E,E,4'S,5'S)-methyl 4-(5'-(2''-(methoxycarbonyl)vinyl)-2',2'-dimethyl-1',3'-dioxolan-4'-yl)-4-(phenylselanyl)but-2-enoate 1005465-51-9 C20H24O6Se
    (4R,E,E,4'S,5'S)-methyl 4-(5'-(2''-(methoxycarbonyl)vinyl)-2',2'-dimethyl-1',3'-dioxolan-4'-yl)-4-(phenylselanyl)but-2-enoate
    —— 4-(benzylthio)butanol 1962-41-0 C11H16OS
    4-(benzylthio)butanol
    —— 4-(1-(2-bromophenyl)-2-nitroethyl)-4-fluoro-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one 1440199-58-5 C18H15BrFN3O3
    4-(1-(2-bromophenyl)-2-nitroethyl)-4-fluoro-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one
    —— 4-amino-N-[1-(4-fluorophenyl)ethyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide 1143533-10-1 C20H23FN6O
    4-amino-N-[1-(4-fluorophenyl)ethyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide
    —— 4-Amino-N-[1-(4-fluoro-phenyl)-ethyl]-benzamide 108191-29-3 C15H15FN2O
    4-Amino-N-[1-(4-fluoro-phenyl)-ethyl]-benzamide
    —— 4,6-dichloro-N-[1-(4-fluorophenyl)ethyl]-1,3,5-triazin-2-amine 756851-58-8 C11H9Cl2FN4
    4,6-dichloro-N-[1-(4-fluorophenyl)ethyl]-1,3,5-triazin-2-amine
    —— (4S,3R,5R)-3,4,5-Tris(3,4,5-trihydroxyphenylcarbonyloxy)cyclohex-1-enecarboxylic acid 129159-07-5 C28H22O17
    (4S,3R,5R)-3,4,5-Tris(3,4,5-trihydroxyphenylcarbonyloxy)cyclohex-1-enecarboxylic acid
    —— 4-{[1-(2-cyanobenzyl)piperidine-4-yl]amino}-1H-pyrrolo[2,3-b]-pyridine-5-carboxamide 1039738-87-8 C21H22N6O
    4-{[1-(2-cyanobenzyl)piperidine-4-yl]amino}-1H-pyrrolo[2,3-b]-pyridine-5-carboxamide
    —— 4-Pyrimidinamine, 2-(butylthio)-6-(2-naphthalenylthio)- 284681-96-5 C18H19N3S2
    4-Pyrimidinamine, 2-(butylthio)-6-(2-naphthalenylthio)-
    —— 4-(2-chlorobenzyl)indole 148702-25-4 C15H12ClN
    4-(2-chlorobenzyl)indole
    —— 4-(3-fluorobenzo[b]thiophen-2-yl)-3,4-dihydroquinazoline hydrochloride 1449703-48-3 C16H11FN2S*ClH
    4-(3-fluorobenzo[b]thiophen-2-yl)-3,4-dihydroquinazoline hydrochloride
    —— 4-isopropenylquinazoline 198063-01-3 C11H10N2
    4-isopropenylquinazoline
    —— 4-(1,2,3,4-tetrahydro-6-hydroxy-1,3-dimethyl-2,4-dioxopyrimidin-5-yl)-1,4-dihydroquinazoline 1163281-17-1 C14H14N4O3
    4-(1,2,3,4-tetrahydro-6-hydroxy-1,3-dimethyl-2,4-dioxopyrimidin-5-yl)-1,4-dihydroquinazoline
    —— 4-(N,N-dimethylamino)-2-methoxy-6-(α-imino-3,4,5-trimethoxybenzyl)pyrimidine 143467-60-1 C17H22N4O4
    4-(N,N-dimethylamino)-2-methoxy-6-(α-imino-3,4,5-trimethoxybenzyl)pyrimidine
    —— (4,4,6-Trioxo-5-pyridin-2-ylmethyl-5,6-dihydro-4H-2,4λ<sup>6</sup>-dithia-5,7-diaza-inden-7-yl)-acetonitrile 214916-44-6 C13H10N4O3S2
    (4,4,6-Trioxo-5-pyridin-2-ylmethyl-5,6-dihydro-4H-2,4λ<sup>6</sup>-dithia-5,7-diaza-inden-7-yl)-acetonitrile
    —— 4-(1-ethyl-1H-indol-3-yl) 6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine 1236056-60-2 C19H17N3S
    4-(1-ethyl-1H-indol-3-yl) 6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine
    —— 4-(1-ethyl-1H-indol-3-yl) 5-methylthieno[2,3-d]pyrimidine 1236056-65-7 C17H15N3S
    4-(1-ethyl-1H-indol-3-yl) 5-methylthieno[2,3-d]pyrimidine
    —— 4-p-Chlorbenzyliden-2,3,4,5-tetrahydro-benzo<b>-thiepin-5-on 101001-21-2 C17H13ClOS
    4-p-Chlorbenzyliden-2,3,4,5-tetrahydro-benzo<b>-thiepin-5-on
    —— (4R,6R)-4-(tert-butyldimethylsilyloxy)-3-methyl-6-(3-(triisopropylsilyloxy)prop-1-en-2-yl)cyclohex-2-enone 1404195-62-5 C25H48O3Si2
    (4R,6R)-4-(tert-butyldimethylsilyloxy)-3-methyl-6-(3-(triisopropylsilyloxy)prop-1-en-2-yl)cyclohex-2-enone
    —— 4-methyl-3-oxo-N-(3,5-dimethoxyphenyl)-2-[1-phenyl-2-(4-fluorophenyl)-2-oxo-ethyl]pentamide 645399-78-6 C28H28FNO5
    4-methyl-3-oxo-N-(3,5-dimethoxyphenyl)-2-[1-phenyl-2-(4-fluorophenyl)-2-oxo-ethyl]pentamide
    —— 4,6-bis(trifluoromethyl)-2-methoxy-1H-1,3-diazepine 177211-86-8 C8H6F6N2O
    4,6-bis(trifluoromethyl)-2-methoxy-1H-1,3-diazepine
    —— 4-[(4-Chlorophenyl)sulfonyl]-4-(2,5-difluorophenyl)-1-methylpiperidine 558464-03-2 C18H18ClF2NO2S
    4-[(4-Chlorophenyl)sulfonyl]-4-(2,5-difluorophenyl)-1-methylpiperidine
    —— (4Z,6Z)-4,6-dibenzylidene-2,2-dimethyl-1,3-dioxan-5-one 1067953-28-9 C20H18O3
    (4Z,6Z)-4,6-dibenzylidene-2,2-dimethyl-1,3-dioxan-5-one
    —— 4-methyl-3-oxo-N-(3,5-dimethoxyphenyl)-2-(phenylmethylene)pentamide 645399-77-5 C21H23NO4
    4-methyl-3-oxo-N-(3,5-dimethoxyphenyl)-2-(phenylmethylene)pentamide
    —— 4,5-dichloro-2,7-di-(2-deoxy-2-fluoro-3,5-di-O-benzoyl-β-D-arabinofuranosyl)-2-pivaloylamino-7H-pyrrolo[2,3-d]pyrimidine 798574-59-1 C49H42Cl2F2N4O11
    4,5-dichloro-2,7-di-(2-deoxy-2-fluoro-3,5-di-O-benzoyl-β-D-arabinofuranosyl)-2-pivaloylamino-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-(2-nitrophenyl)-1,2,3-thiadiazole 286955-96-2 C8H5N3O2S
    4-(2-nitrophenyl)-1,2,3-thiadiazole
    —— 4-(2-aminophenyl)-1,2,3-thiadiazole 286955-98-4 C8H7N3S
    4-(2-aminophenyl)-1,2,3-thiadiazole
    —— 4-(1-methyl-1H-indol-2-yl)morpholine 1262228-29-4 C13H16N2O
    4-(1-methyl-1H-indol-2-yl)morpholine
    —— 4-(3,5-dichloropyridin-2-yl)morpholine 1323952-15-3 C9H10Cl2N2O
    4-(3,5-dichloropyridin-2-yl)morpholine
    —— 4-(1-methyl-1H-imidazol-2-yl)morpholine 85671-86-9 C8H13N3O
    4-(1-methyl-1H-imidazol-2-yl)morpholine
    —— 4-(2-bromothiazol-5-yl)morpholine 566159-21-5 C7H9BrN2OS
    4-(2-bromothiazol-5-yl)morpholine
    —— 4-[[3-(4-Chlorophenyl)-3-oxo-1-phenylpropyl]amino]benzonitrile 1037751-90-8 C22H17ClN2O
    4-[[3-(4-Chlorophenyl)-3-oxo-1-phenylpropyl]amino]benzonitrile