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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-allylpiperazin-1-yl)(quinoxalin-2-yl)methanone 1337998-96-5 C16H18N4O
    (4-allylpiperazin-1-yl)(quinoxalin-2-yl)methanone
    —— 4,5,6,7,7a,8,11,12-octahydro-thieno[3',2':3,4]pyrido[2,1-i]indol-9-one 62885-67-0 C14H17NOS
    4,5,6,7,7a,8,11,12-octahydro-thieno[3',2':3,4]pyrido[2,1-i]indol-9-one
    —— 4-(3-aminopyrrolidin-1-yl)-N-(4-fluorophenyl)-6-propylpyrimidin-2-amine 1394314-13-6 C17H22FN5
    4-(3-aminopyrrolidin-1-yl)-N-(4-fluorophenyl)-6-propylpyrimidin-2-amine
    —— 4-(3,4-dimethoxyphenyl)-1-3-[(E)-3-(4-hydroxy-3,5-dimethoxyphenyl)-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone 1338087-13-0 C28H26N2O7
    4-(3,4-dimethoxyphenyl)-1-3-[(E)-3-(4-hydroxy-3,5-dimethoxyphenyl)-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone
    —— 4-(1-dimethylamino-ethyl)-benzonitrile 91180-43-7 C11H14N2
    4-(1-dimethylamino-ethyl)-benzonitrile
    —— 4-(8-butyl-3-methylpyrazolo[3,4-b]indol-1(8H)-yl)benzonitrile 1356394-73-4 C21H20N4
    4-(8-butyl-3-methylpyrazolo[3,4-b]indol-1(8H)-yl)benzonitrile
    —— 4,5-bis-methoxycarbonyl-6-(1-pyrrolidinyl)-2H-benzo<b>thiocin 84261-31-4 C19H21NO4S
    4,5-bis-methoxycarbonyl-6-(1-pyrrolidinyl)-2H-benzo<b>thiocin
    —— 4-(4-Bromo-2-methylene-butyl)-4-(2,3-dimethoxy-phenyl)-1-methyl-1,2,3,4-tetrahydro-pyridine 82359-64-6 C19H26BrNO2
    4-(4-Bromo-2-methylene-butyl)-4-(2,3-dimethoxy-phenyl)-1-methyl-1,2,3,4-tetrahydro-pyridine
    —— 4-(<i>p</i>-tolyl-<i>o</i>-tolylsulfanyl-methyl)-morpholine 23837-43-6 C19H23NOS
    4-(<i>p</i>-tolyl-<i>o</i>-tolylsulfanyl-methyl)-morpholine
    —— 4-t-butylcyclohexyl 2-quinolinyl-methyl ether 142820-23-3 C20H27NO
    4-t-butylcyclohexyl 2-quinolinyl-methyl ether
    —— 4-(4'-methoxyphenyl)-6,6-dimethyl-2,5,6,7-tetrahydro-1H-azepin-2-one 77729-31-8 C15H19NO2
    4-(4'-methoxyphenyl)-6,6-dimethyl-2,5,6,7-tetrahydro-1H-azepin-2-one
    —— 4'-(5-acetoxypentyl)-α,α-dibromopropiophenone 1095192-59-8 C16H20Br2O3
    4'-(5-acetoxypentyl)-α,α-dibromopropiophenone
    —— 4'-bromo-α-(2,2-diethoxy-ethylidenamino)-3,4-dimethoxy-bibenzyl-2-ol 103641-78-7 C22H28BrNO5
    4'-bromo-α-(2,2-diethoxy-ethylidenamino)-3,4-dimethoxy-bibenzyl-2-ol
    —— 4,4-Dibenzyl-2,3-diphenyl-but-3-ensaeure 5637-25-2 C30H26O2
    4,4-Dibenzyl-2,3-diphenyl-but-3-ensaeure
    —— 4-chromanone α-hydroxyoxime 318463-61-5 C9H9NO3
    4-chromanone α-hydroxyoxime
    —— 4,4-Bis(methoxymethyl)-1,1-dimethyl-2-prop-1-en-2-ylcyclohexane 1397255-21-8 C15H28O2
    4,4-Bis(methoxymethyl)-1,1-dimethyl-2-prop-1-en-2-ylcyclohexane
    —— 4-bromophenyl 4-methoxybenzyl sulfoxide 1262653-78-0 C14H13BrO2S
    4-bromophenyl 4-methoxybenzyl sulfoxide
    —— 4-p-Tolyl-2-(p-tolyl-hydrazono)-4,5,6,7,8,9-hexahydro-1-thia-3a,10-diaza-cyclohepta[f]inden-3-one 77692-48-9 C25H26N4OS
    4-p-Tolyl-2-(p-tolyl-hydrazono)-4,5,6,7,8,9-hexahydro-1-thia-3a,10-diaza-cyclohepta[f]inden-3-one
    —— (4aR,6aS,6bR,8aS,10S,12aS,12bS,14aS)-3-((R)-1-Benzyloxy-3-methyl-but-3-enyl)-10-(tert-butyl-diphenyl-silanyloxy)-4,12a-dimethyl-5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13-tetradecahydro-4aH-2-oxa-indeno[1,7a-a]phenanthren-14-one 171525-86-3 C50H64O4Si
    (4aR,6aS,6bR,8aS,10S,12aS,12bS,14aS)-3-((R)-1-Benzyloxy-3-methyl-but-3-enyl)-10-(tert-butyl-diphenyl-silanyloxy)-4,12a-dimethyl-5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13-tetradecahydro-4aH-2-oxa-indeno[1,7a-a]phenanthren-14-one
    —— 4-(1-(4-fluorobenzyl)-1H-benzo[d]imidazol-2-yl)phenol 1283167-96-3 C20H15FN2O
    4-(1-(4-fluorobenzyl)-1H-benzo[d]imidazol-2-yl)phenol
    —— (4-Me-2-iPr2C6H3)2NRh(C6H5)OCONEt2 1352009-36-9 C37H55N2O2P2Rh
    (4-Me-2-iPr2C6H3)2NRh(C6H5)OCONEt2
    —— 4,6-di-tert-butylthio-2H-benzimidazole-2-spirocyclohexane 141421-33-2 C20H30N2S2
    4,6-di-tert-butylthio-2H-benzimidazole-2-spirocyclohexane
    —— 4-[(3R,4R,5S)-3,4-dibenzyloxy-5-(methanesulfonyloxy)methylpyrrolidin-2-ylidene]-2-[(2S)-2,3-epoxy-2-methylpropionyl]-4H-oxazol-5-one 205441-92-5 C27H28N2O9S
    4-[(3R,4R,5S)-3,4-dibenzyloxy-5-(methanesulfonyloxy)methylpyrrolidin-2-ylidene]-2-[(2S)-2,3-epoxy-2-methylpropionyl]-4H-oxazol-5-one
    —— 4-iodo-2-(piperidin-1-yl)pyridine 1239969-35-7 C10H13IN2
    4-iodo-2-(piperidin-1-yl)pyridine
    —— 4-(2-benzothiazolyl)-7-chloro-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepine hydrochloride 1407992-31-7 C19H14ClN3S*ClH
    4-(2-benzothiazolyl)-7-chloro-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepine hydrochloride
    —— (4S,4aR,6S,7R,7aS)-6-hydroxy-4,7-dimethyl-4,4a,5,6,7,7a-hexahydro-3H-cyclopenta[c]pyran-1-one 156714-43-1 C10H16O3
    (4S,4aR,6S,7R,7aS)-6-hydroxy-4,7-dimethyl-4,4a,5,6,7,7a-hexahydro-3H-cyclopenta[c]pyran-1-one
    —— 4-(4-Undecyloxyphenylazo) benzoic acid 142747-36-2 C24H32N2O3
    4-(4-Undecyloxyphenylazo) benzoic acid
    —— (4-{[(2-chloro-5-{[(2-chlorophenyl)methyl]oxy}phenyl)carbonyl]amino}phenyl)ethanoic acid 1034025-66-5 C22H17Cl2NO4
    (4-{[(2-chloro-5-{[(2-chlorophenyl)methyl]oxy}phenyl)carbonyl]amino}phenyl)ethanoic acid
    —— 4-((2R)-1-(5-chloro-2,4-dihydroxybenzoyl)pyrrolidine-2-yl)benzonitrile 1023885-36-0 C18H15ClN2O3
    4-((2R)-1-(5-chloro-2,4-dihydroxybenzoyl)pyrrolidine-2-yl)benzonitrile
    —— 4-iodo-N,1,5-triphenyl-1H-pyrazole-3-carboxamide 1374634-23-7 C22H16IN3O
    4-iodo-N,1,5-triphenyl-1H-pyrazole-3-carboxamide
    —— 4-(2-bromo-phenyl)-valeric acid 31042-05-4 C11H13BrO2
    4-(2-bromo-phenyl)-valeric acid
    —— [4-(1,3,4-Oxadiazol-2-yl)phenyl] 5-methylfuran-2-carboxylate 1031493-99-8 C14H10N2O4
    [4-(1,3,4-Oxadiazol-2-yl)phenyl] 5-methylfuran-2-carboxylate
    —— 4-isopropyl-1-(2-trifluoromethyl-phenyl)-1,3-dihydro-imidazol-2-one 1021389-55-8 C13H13F3N2O
    4-isopropyl-1-(2-trifluoromethyl-phenyl)-1,3-dihydro-imidazol-2-one
    —— 4-Methyl-5-methylidene-2-oxo-1-[2-(trifluoromethoxy)phenyl]pyrrole-3-carbonitrile 1032182-28-7 C14H9F3N2O2
    4-Methyl-5-methylidene-2-oxo-1-[2-(trifluoromethoxy)phenyl]pyrrole-3-carbonitrile
    —— 4-phenyl-3-propyl-1,2-diaza-bicyclo[2.2.2]octane 3361-65-7 C15H22N2
    4-phenyl-3-propyl-1,2-diaza-bicyclo[2.2.2]octane
    —— 4-[(trimethylsilyl)ethynyl]phenoxy 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside 869003-25-8 C25H32O10Si
    4-[(trimethylsilyl)ethynyl]phenoxy 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside
    —— 4,4-dimethyl-2-(2-phenylethyl)-3a,4-dihydro-1H-imidazo[5,1-c] [1,4]benzothiazine-1,3(2H)-dione 1414362-40-5 C20H20N2O2S
    4,4-dimethyl-2-(2-phenylethyl)-3a,4-dihydro-1H-imidazo[5,1-c] [1,4]benzothiazine-1,3(2H)-dione
    —— (4-bromophenyl)di(prop-2-enyl)fluorosilane 1380681-04-8 C12H14BrFSi
    (4-bromophenyl)di(prop-2-enyl)fluorosilane
    —— (4-benzylpent-4-en-1-ynyl)triisopropylsilane 1207610-22-7 C21H32Si
    (4-benzylpent-4-en-1-ynyl)triisopropylsilane
    —— 4-(5-amino-6-(5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-8-yl)pyrazin-2-yl)-N-cyclopropylbenzenesulfonamide 1396774-97-2 C22H21N5O4S
    4-(5-amino-6-(5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-8-yl)pyrazin-2-yl)-N-cyclopropylbenzenesulfonamide
    —— 4-methylene-1-phenyltetradecanonan-3-one 1415329-80-4 C21H32O
    4-methylene-1-phenyltetradecanonan-3-one
    —— (4S,6S)-6-(bromomethyl)-4-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-1,3-oxazinan-2-one 1609247-58-6 C11H16BrN3O2
    (4S,6S)-6-(bromomethyl)-4-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-1,3-oxazinan-2-one
    —— 4-(1,3,5,6-Tetramethyl-1,3,2-benzodiazaborol-2-yl)benzaldehyde 1565127-01-6 C17H19BN2O
    4-(1,3,5,6-Tetramethyl-1,3,2-benzodiazaborol-2-yl)benzaldehyde
    —— 4,4-Diethoxy-2-methylene-3-phenyl-butyric acid ethyl ester 142052-34-4 C17H24O4
    4,4-Diethoxy-2-methylene-3-phenyl-butyric acid ethyl ester
    —— [4-(cyclopropylcarbonyl)phenyl]butyl-propanedioic acid, dipropyl ester 1055054-68-6 C23H32O5
    [4-(cyclopropylcarbonyl)phenyl]butyl-propanedioic acid, dipropyl ester
    —— 4-Cyclohexyl-2,2,6-trimethyl-4,7-dihydro-[1,3]dioxepine 96227-92-8 C14H24O2
    4-Cyclohexyl-2,2,6-trimethyl-4,7-dihydro-[1,3]dioxepine
    —— 4-[2,5-dioxo-4-hydroxymethyl-3-methyl-4-(3-trifluoromethylphenyl)imidazolidin-1-yl]-2-trifluoromethyl-benzonitrile 1215086-06-8 C20H13F6N3O3
    4-[2,5-dioxo-4-hydroxymethyl-3-methyl-4-(3-trifluoromethylphenyl)imidazolidin-1-yl]-2-trifluoromethyl-benzonitrile
    —— 4-(3-trifluoromethyl-phenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-carboxylic acid [4-(4-methoxy-phenyl)-5-methyl-thiazol-2-yl]-amide 1224870-08-9 C29H27F3N4O2S
    4-(3-trifluoromethyl-phenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-carboxylic acid [4-(4-methoxy-phenyl)-5-methyl-thiazol-2-yl]-amide
    —— 4-bromo-1-methyl-pyrrole-2-carboxylic acid [3-(2-amino-1H-imidazol-4-yl)-propyl]-amide hydrochloride 1042449-09-1 C12H16BrN5O*ClH
    4-bromo-1-methyl-pyrrole-2-carboxylic acid [3-(2-amino-1H-imidazol-4-yl)-propyl]-amide hydrochloride
    —— 4-Fluoro-3-iodo-1-(toluene-4-sulfonyl)-1H-indole 130317-75-8 C15H11FINO2S
    4-Fluoro-3-iodo-1-(toluene-4-sulfonyl)-1H-indole