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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[4-(2-fluorobenzyl)piperazino]-1H-indole dihydrochloride 334974-37-7 C19H21ClFN3
    4-[4-(2-fluorobenzyl)piperazino]-1H-indole dihydrochloride
    —— 4-Pyrimidinemethanamine, N-ethyl-2-(1-methylethyl)-, hydrochloride (1:2) 1332530-39-8 C10H18ClN3
    4-Pyrimidinemethanamine, N-ethyl-2-(1-methylethyl)-, hydrochloride (1:2)
    —— 4-(6-Hydroxy-2,2-dimethyl-1,3-dioxepan-5-yl)-1,4,7,10-tetraazacyclododecane-1-carbaldehyde 150128-36-2 C16H32N4O4
    4-(6-Hydroxy-2,2-dimethyl-1,3-dioxepan-5-yl)-1,4,7,10-tetraazacyclododecane-1-carbaldehyde
    —— 4-Pyrimidinemethanamine, 2-(1-methylethyl)-, hydrochloride (1:2) 1332528-73-0 C8H14ClN3
    4-Pyrimidinemethanamine, 2-(1-methylethyl)-, hydrochloride (1:2)
    —— 4-Hydroxyl-1-oxoestazolam 52904-28-6 C16H11ClN4O2
    4-Hydroxyl-1-oxoestazolam
    —— 4-chloro-N-[({2-[4-(2-methyl-1-oxo-6-pyridin-3-yl-1,2,3,4-tetrahydro-9H-beta-carbolin-9-yl)phenyl]ethyl}amino)carbonyl]benzenesulfonamide 1219497-19-4 C32H28ClN5O4S
    4-chloro-N-[({2-[4-(2-methyl-1-oxo-6-pyridin-3-yl-1,2,3,4-tetrahydro-9H-beta-carbolin-9-yl)phenyl]ethyl}amino)carbonyl]benzenesulfonamide
    —— 4,5-dihydroxy-2-[(2-fluoro-3-chlorophenyl)methyl]-1H-isoindole-1,3(2H)-dione 1123213-58-0 C15H9ClFNO4
    4,5-dihydroxy-2-[(2-fluoro-3-chlorophenyl)methyl]-1H-isoindole-1,3(2H)-dione
    —— 4-(5-(tributylstannyl)-3-isoxazolyl)pyridine 1072905-81-7 C20H32N2OSn
    4-(5-(tributylstannyl)-3-isoxazolyl)pyridine
    —— 4-methylbenzyl 4-({[3-(methoxycarbonyl)benzoyl]amino}methyl)piperidine-1-carboxylate 471253-91-5 C24H28N2O5
    4-methylbenzyl 4-({[3-(methoxycarbonyl)benzoyl]amino}methyl)piperidine-1-carboxylate
    —— 4-[2-methyl-4-(4-nitro-phenyl)-oxazol-5-yl]-phenol 92868-72-9 C16H12N2O4
    4-[2-methyl-4-(4-nitro-phenyl)-oxazol-5-yl]-phenol
    —— (4R)-[2,2-diethyl-1,3-dioxolan-4-yl][(4R,5S)-5-[(1,1-dimethylethyl)dimethylsilyl]oxy-2,2-dioxido-1,2,3-oxathiazepan-4-yl]methanone 1612767-91-5 C18H35NO7SSi
    (4R)-[2,2-diethyl-1,3-dioxolan-4-yl][(4R,5S)-5-[(1,1-dimethylethyl)dimethylsilyl]oxy-2,2-dioxido-1,2,3-oxathiazepan-4-yl]methanone
    —— 4-chloro-2,5-bis-dichloromethylene-2,5-dihydro-thiazole 55461-33-1 C5Cl5NS
    4-chloro-2,5-bis-dichloromethylene-2,5-dihydro-thiazole
    —— 4-hydroxy-N-methyl-1-oxo-N-phenyl-2H-isoquinoline-3-carboxamide 99275-65-7 C17H14N2O3
    4-hydroxy-N-methyl-1-oxo-N-phenyl-2H-isoquinoline-3-carboxamide
    —— 4-(2,5-difluorobenzylidene)-N-(4-(phenylamino)phenyl)piperidine-1-carboxamide 1365085-31-9 C25H23F2N3O
    4-(2,5-difluorobenzylidene)-N-(4-(phenylamino)phenyl)piperidine-1-carboxamide
    —— 4-(2-Ethoxycarbonyl-octanoyl)-3,5-dimethyl-1H-pyrrole-2-carboxylic acid ethyl ester 82814-86-6 C20H31NO5
    4-(2-Ethoxycarbonyl-octanoyl)-3,5-dimethyl-1H-pyrrole-2-carboxylic acid ethyl ester
    —— 4'-hexyloxybiphenyl-4-yl 6-((S)-4-bromo-5-oxo-2-((1S,2R,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yloxy)-2,5-dihydrofuran-3-ylamino)hexanoate 1400891-32-8 C38H50BrNO6
    4'-hexyloxybiphenyl-4-yl 6-((S)-4-bromo-5-oxo-2-((1S,2R,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yloxy)-2,5-dihydrofuran-3-ylamino)hexanoate
    —— 4-bromo-4'-(2-iodo-3-thienyl)biphenyl 1235579-33-5 C16H10BrIS
    4-bromo-4'-(2-iodo-3-thienyl)biphenyl
    —— 4-[[1-[5-[(3-Phenoxybenzoyl)amino]pyridin-2-yl]piperidin-4-yl]methoxy]benzoic acid 1360801-65-5 C31H29N3O5
    4-[[1-[5-[(3-Phenoxybenzoyl)amino]pyridin-2-yl]piperidin-4-yl]methoxy]benzoic acid
    —— 4-[[[1-[(4-Chlorophenyl)methyl]indole-7-carbonyl]amino]-cyclopropylmethyl]benzoic acid 1196044-54-8 C27H23ClN2O3
    4-[[[1-[(4-Chlorophenyl)methyl]indole-7-carbonyl]amino]-cyclopropylmethyl]benzoic acid
    —— 4-[[5,6-Dichloro-2-(4-hydroxyphenyl)benzimidazol-1-yl]methyl]phenol 1094040-98-8 C20H14Cl2N2O2
    4-[[5,6-Dichloro-2-(4-hydroxyphenyl)benzimidazol-1-yl]methyl]phenol
    —— 4-((3-(2,5-dimethoxyphenyl)pyrrolidin-1-yl)methyl)-1-(2-fluorophenyl)-5-methyl-1H-pyrazole 1245469-43-5 C23H26FN3O2
    4-((3-(2,5-dimethoxyphenyl)pyrrolidin-1-yl)methyl)-1-(2-fluorophenyl)-5-methyl-1H-pyrazole
    —— 4-(2-Ethyl-1H-imidazol-1-yl)-3-fluoroaniline hydrochloride 1431963-99-3 C11H13ClFN3
    4-(2-Ethyl-1H-imidazol-1-yl)-3-fluoroaniline hydrochloride
    —— 4-[(2,5-Dioxopyrrolidin-1-yl)amino]benzoic acid 1803583-81-4 C11H10N2O4
    4-[(2,5-Dioxopyrrolidin-1-yl)amino]benzoic acid
    —— 4,6-Diphenyl-3-propyl-4-(9H-xanthen-9-yl)-3,4-dihydro-1H-pyrimidin-2-one 117620-51-6 C32H28N2O2
    4,6-Diphenyl-3-propyl-4-(9H-xanthen-9-yl)-3,4-dihydro-1H-pyrimidin-2-one
    —— [4'-(trifluoromethyl)biphenyl-2-yl]phenylphosphine oxide 1332483-62-1 C19H14F3OP
    [4'-(trifluoromethyl)biphenyl-2-yl]phenylphosphine oxide
    —— 4-(8-Chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-1-piperazinepropanol acetate dimaleate 21760-61-2 C31H35ClN2O10S
    4-(8-Chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-1-piperazinepropanol acetate dimaleate
    —— 4-(1-methyl-4-(pyridin-4-yl)-1H-pyrazol-5-yl)benzenethiol 1422842-13-4 C15H13N3S
    4-(1-methyl-4-(pyridin-4-yl)-1H-pyrazol-5-yl)benzenethiol
    —— 4-tert-Butyl-1,4-dihydro-r-4-methoxy-t-1-(p-tolyl)arsenin 63428-57-9 C17H23AsO
    4-tert-Butyl-1,4-dihydro-r-4-methoxy-t-1-(p-tolyl)arsenin
    —— 4-[(6-chloropyridazin-3-yl)methyl]morpholine 49631-14-3 C9H12ClN3O
    4-[(6-chloropyridazin-3-yl)methyl]morpholine
    —— (4S,5R)-methyl 5-(4-chlorophenyl)-1-(diphenylphosphinoyl)-4,5-dimethyl-2-thioxoimidazolidine-4-carboxylate 1309465-11-9 C25H24ClN2O3PS
    (4S,5R)-methyl 5-(4-chlorophenyl)-1-(diphenylphosphinoyl)-4,5-dimethyl-2-thioxoimidazolidine-4-carboxylate
    —— 4-(4'-amidino-4-biphenylyl)-1-(2-carboxy-ethyl)-3-phenyl-3H-imidazol-2-thione 1097300-65-6 C25H22N4O2S
    4-(4'-amidino-4-biphenylyl)-1-(2-carboxy-ethyl)-3-phenyl-3H-imidazol-2-thione
    —— (4S,7R)-7,8,8-Trimethyl-1-thenyl-4,5,6,7-tetrahydro-4,7-methano-1H-indazole 172475-42-2 C16H20N2S
    (4S,7R)-7,8,8-Trimethyl-1-thenyl-4,5,6,7-tetrahydro-4,7-methano-1H-indazole
    —— 4-[[(p-hexylphenyl)carbonyl]oxy]benzoic acid 3-chloro-4-[(3-chloro-4-nitrophenoxy)carbonyl]phenyl ester 91707-81-2 C33H27Cl2NO8
    4-[[(p-hexylphenyl)carbonyl]oxy]benzoic acid 3-chloro-4-[(3-chloro-4-nitrophenoxy)carbonyl]phenyl ester
    —— 4,4'-Bis-<isopropyliden-thiosemicarbazono>-diphenylmethan 100456-79-9 C21H26N6S2
    4,4'-Bis-<isopropyliden-thiosemicarbazono>-diphenylmethan
    —— 4-[[4-[[1-(4-chlorophenyl)cyclopropyl]amino]-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-yl]amino]-N-[4-[[(2S)-1-(cyclobutylsulfonylamino)-1-oxopropan-2-yl]amino]-4-oxobutyl]benzamide 1360827-24-2 C32H36ClF3N8O6S
    4-[[4-[[1-(4-chlorophenyl)cyclopropyl]amino]-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-yl]amino]-N-[4-[[(2S)-1-(cyclobutylsulfonylamino)-1-oxopropan-2-yl]amino]-4-oxobutyl]benzamide
    —— 4,6-bis[(4-chlorophenyl)sulfanyl]thianthrene 5-oxide 135489-38-2 C24H14Cl2OS4
    4,6-bis[(4-chlorophenyl)sulfanyl]thianthrene 5-oxide
    —— 4-Thianthren-5-ylidenecyclohexa-2,5-dien-1-one 139656-74-9 C18H12OS2
    4-Thianthren-5-ylidenecyclohexa-2,5-dien-1-one
    —— 4-((1R,2R)-2-{[(4-bromobenzyl)oxy]methyl}cyclopropyl)piperidine-1-carbonitrile 1416366-22-7 C17H21BrN2O
    4-((1R,2R)-2-{[(4-bromobenzyl)oxy]methyl}cyclopropyl)piperidine-1-carbonitrile
    —— 4-Bromo-benzoic acid (2E,4E)-(S)-6-[(3aS,5aR,7S,9aR,9bS)-7-acetoxy-3a,6,6,9a-tetramethyl-2-oxo-dodecahydro-cyclopenta[a]naphthalen-(3Z)-ylidene]-2-methyl-1-(3-methyl-but-2-enyl)-hepta-2,4-dienyl ester 134128-24-8 C39H51BrO5
    4-Bromo-benzoic acid (2E,4E)-(S)-6-[(3aS,5aR,7S,9aR,9bS)-7-acetoxy-3a,6,6,9a-tetramethyl-2-oxo-dodecahydro-cyclopenta[a]naphthalen-(3Z)-ylidene]-2-methyl-1-(3-methyl-but-2-enyl)-hepta-2,4-dienyl ester
    —— 4'-ethoxy-4-nitrosobenzanilide 142968-44-3 C15H14N2O3
    4'-ethoxy-4-nitrosobenzanilide
    —— 4-amino-2-methyl-benzo[4,5]thiazolo[3,2-c]pyrimidine-1,3-dione 53102-21-9 C11H9N3O2S
    4-amino-2-methyl-benzo[4,5]thiazolo[3,2-c]pyrimidine-1,3-dione
    —— 4-acetyl-3-ethoxy-1,4-dihydro-4-methyl-1-phenylisoquinoline 143266-04-0 C20H21NO2
    4-acetyl-3-ethoxy-1,4-dihydro-4-methyl-1-phenylisoquinoline
    —— 4-(4-Nitro-phenyl)-5-((E)-2-p-tolyl-ethenesulfonyl)-[1,2,3]thiadiazole 206989-03-9 C17H13N3O4S2
    4-(4-Nitro-phenyl)-5-((E)-2-p-tolyl-ethenesulfonyl)-[1,2,3]thiadiazole
    —— 4-Diethylamino-6-methyl-2-(p-toluidino)-3-triphenylsilylchinolin 86930-77-0 C39H39N3Si
    4-Diethylamino-6-methyl-2-(p-toluidino)-3-triphenylsilylchinolin
    —— 4-benzoyl-1-benzyl-2-hydroxy-2,5-dimethyl-1H-pyrrol-3(2H)-one 1589010-95-6 C20H19NO3
    4-benzoyl-1-benzyl-2-hydroxy-2,5-dimethyl-1H-pyrrol-3(2H)-one
    —— 4-[(3-methoxyphenyl)diazenyl]-5-methyl-1H-pyrazol-3-amine 947731-76-2 C11H13N5O
    4-[(3-methoxyphenyl)diazenyl]-5-methyl-1H-pyrazol-3-amine
    —— 4,4'-bipyrimidine tetracarbonylchromium(0) 96211-89-1 C12H6CrN4O4
    4,4'-bipyrimidine tetracarbonylchromium(0)
    —— 4-(5-(methylthio)-2H-tetrazol-2-yl)butanenitrile 1626400-36-9 C6H9N5S
    4-(5-(methylthio)-2H-tetrazol-2-yl)butanenitrile
    —— 4-(5-hydroxy-5,6,7,8-tetrahydroquinazolin-5-yl)benzonitrile 871351-51-8 C15H13N3O
    4-(5-hydroxy-5,6,7,8-tetrahydroquinazolin-5-yl)benzonitrile
    —— 4-((ethylthio)methylene)spiro[thietane-2,9'-xanthene] 106076-52-2 C18H16OS2
    4-((ethylthio)methylene)spiro[thietane-2,9'-xanthene]