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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methyl-1-phenyl-2-(pyrrolidin-1-yl)pentan-1-one hydrochloride 2705245-60-7 C16H24ClNO
    4-Methyl-1-phenyl-2-(pyrrolidin-1-yl)pentan-1-one hydrochloride
    —— 4-pentadecyl semicarbazide 858481-50-2 C16H35N3O
    4-pentadecyl semicarbazide
    —— 4-[6-(4-chlorophenyl)spiro[2.4]hepta-4,6-dien-5-yl]benzenesulfonamide 174454-61-6 C19H16ClNO2S
    4-[6-(4-chlorophenyl)spiro[2.4]hepta-4,6-dien-5-yl]benzenesulfonamide
    —— 4-Methoxybenzyl (1S,5R,6S)6-((1R)-1-hydroxyethyl)-2-vinyl-1-methylcarbapen-2-em-3-carboxylate 135439-88-2 C20H23NO5
    4-Methoxybenzyl (1S,5R,6S)6-((1R)-1-hydroxyethyl)-2-vinyl-1-methylcarbapen-2-em-3-carboxylate
    —— 4-[(5-(N-methyl-piperidinocarbonylamino)-1-(3-ethoxycarbonyl-n-propyl)-1H-benzimidazol-2-yl)-methyl]-benzamidine-hydrochloride 236415-82-0 C28H36N6O3*ClH
    4-[(5-(N-methyl-piperidinocarbonylamino)-1-(3-ethoxycarbonyl-n-propyl)-1H-benzimidazol-2-yl)-methyl]-benzamidine-hydrochloride
    —— 4-diphenylphosphinoyl-5-hydroxy-3-methyl-5-phenylpentan-2-one ethylene acetal 89839-67-8 C26H29O4P
    4-diphenylphosphinoyl-5-hydroxy-3-methyl-5-phenylpentan-2-one ethylene acetal
    —— 4-O-(4-azido-4-deoxy-2,3,6-tri-O-benzyl-α-D-glucopyranosyl)-2-deoxystreptamine 236115-76-7 C33H37N9O7
    4-O-(4-azido-4-deoxy-2,3,6-tri-O-benzyl-α-D-glucopyranosyl)-2-deoxystreptamine
    —— 4-Benzenesulfinyl-4-(2-hydroxy-2-phenyl-ethyl)-cyclohexane-1,3-dione 101383-22-6 C20H20O4S
    4-Benzenesulfinyl-4-(2-hydroxy-2-phenyl-ethyl)-cyclohexane-1,3-dione
    —— (4-methoxyphenyl)(naphthalen-2-yl)methan-d-ol 1316277-01-6 C18H16O2
    (4-methoxyphenyl)(naphthalen-2-yl)methan-d-ol
    —— (4S,7E,10S,13E,16S)-4,10,16-trimethyl-11-(2-phenylethyl)-1,5-dioxa-11-azacyclohexadeca-7,13-diene-2,6,9,12,15-pentone 1335286-95-7 C24H27NO7
    (4S,7E,10S,13E,16S)-4,10,16-trimethyl-11-(2-phenylethyl)-1,5-dioxa-11-azacyclohexadeca-7,13-diene-2,6,9,12,15-pentone
    —— 4-fluoropent-4-enyl acetate 180748-66-7 C7H11FO2
    4-fluoropent-4-enyl acetate
    —— 4-Chlor-benzolsulfonyl-<isopropyl-benzoyl-amid> 101167-80-0 C16H16ClNO3S
    4-Chlor-benzolsulfonyl-<isopropyl-benzoyl-amid>
    —— 4-Phenoxy-3,4-dihydro-2H-pyrrole 83220-83-1 C10H11NO
    4-Phenoxy-3,4-dihydro-2H-pyrrole
    —— 4-methoxy-N-methyl-2-(2-methylcyclopent-1-enyl)benzenamine 1007834-78-7 C14H19NO
    4-methoxy-N-methyl-2-(2-methylcyclopent-1-enyl)benzenamine
    —— 4,4-Dimethoxy-3-oxo-2-(3-oxo-cyclopentyl)-pentanoic acid methyl ester 344337-15-1 C13H20O6
    4,4-Dimethoxy-3-oxo-2-(3-oxo-cyclopentyl)-pentanoic acid methyl ester
    —— 4-acetylbicyclo{2.2.2}oct-1-yltrimethylstannane 105253-18-7 C13H24OSn
    4-acetylbicyclo{2.2.2}oct-1-yltrimethylstannane
    —— 4-chloro-N-(R-1-hydroxymethyl-3-methyl-butyl)-N-(2-methyl-pentyl)-benzenesulfonamide 865290-88-6 C18H30ClNO3S
    4-chloro-N-(R-1-hydroxymethyl-3-methyl-butyl)-N-(2-methyl-pentyl)-benzenesulfonamide
    —— 4-[1-(5-hydroxypyridin-3-yl)ethoxy]-2-(trifluoromethyl)benzonitrile 925416-97-3 C15H11F3N2O2
    4-[1-(5-hydroxypyridin-3-yl)ethoxy]-2-(trifluoromethyl)benzonitrile
    —— 4-(2-fluoro-4-methyl-benzyl)-1-isopropyl-5-methyl-3-(6-O-ethoxycarbonyl-β-D-glucopyranos-1-yloxy)-1H-pyrazole 922721-15-1 C24H33FN2O8
    4-(2-fluoro-4-methyl-benzyl)-1-isopropyl-5-methyl-3-(6-O-ethoxycarbonyl-β-D-glucopyranos-1-yloxy)-1H-pyrazole
    —— 4-pentenyl 3-butenoate 30563-39-4 C9H14O2
    4-pentenyl 3-butenoate
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-8-(4-hydroxy-phenyltrifluoromethansulfonate)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one 1400572-25-9 C29H30F5NO8S
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-8-(4-hydroxy-phenyltrifluoromethansulfonate)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one
    —— 4-tert-butyl-2-(2-fluorophenyl)-4,5-dihydro-oxazole 150255-49-5 C13H16FNO
    4-tert-butyl-2-(2-fluorophenyl)-4,5-dihydro-oxazole
    —— 4-chloro-1-(4-chloro-phenyl)-5-(4-ethoxy-2,6-difluoro-phenyl)-2-methyl-1H-imidazole 1192238-34-8 C18H14Cl2F2N2O
    4-chloro-1-(4-chloro-phenyl)-5-(4-ethoxy-2,6-difluoro-phenyl)-2-methyl-1H-imidazole
    —— 4-[(1R)-1-amino-2-(methylamino)-2-oxoethyl]-N-[2-amino-5-(2-thienyl)phenyl]benzamide 947755-97-7 C20H20N4O2S
    4-[(1R)-1-amino-2-(methylamino)-2-oxoethyl]-N-[2-amino-5-(2-thienyl)phenyl]benzamide
    —— 4-(8-dimethylamino-7-ethyl-5-methyl-6-oxo-5,6,7,8-tetrahydro-pteridin-2-ylamino)-N-(1-isopropyl-piperidin-4-yl)-3-methoxy-benzamide 1192166-29-2 C27H40N8O3
    4-(8-dimethylamino-7-ethyl-5-methyl-6-oxo-5,6,7,8-tetrahydro-pteridin-2-ylamino)-N-(1-isopropyl-piperidin-4-yl)-3-methoxy-benzamide
    —— 4-hydroxy-3-[(3,5-dichloro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(1-benzylpyrrolidin-3-yloxy)pyridin-2-yl)oxy]benzamidine 1230706-48-5 C33H32Cl2N6O4
    4-hydroxy-3-[(3,5-dichloro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(1-benzylpyrrolidin-3-yloxy)pyridin-2-yl)oxy]benzamidine
    —— 4-(3-chloropropyl)-4,5-dihydro-8-methoxy-1,4-benzoxazepin-5-one 182415-49-2 C13H14ClNO3
    4-(3-chloropropyl)-4,5-dihydro-8-methoxy-1,4-benzoxazepin-5-one
    —— 4-formyl-3-hydroxy-8-methoxy-1,9-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepine-6-carboxylic acid ethyl ester 1089141-26-3 C20H18O8
    4-formyl-3-hydroxy-8-methoxy-1,9-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepine-6-carboxylic acid ethyl ester
    —— 4-(t-butyl)-2-methylphenyl 4-O-(2-O-benzoyl-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-2,3-O-isopropylidenethio-α-L-rhamnopyranoside 1407151-86-3 C54H62O10S
    4-(t-butyl)-2-methylphenyl 4-O-(2-O-benzoyl-3,4,6-tri-O-benzyl-β-D-glucopyranosyl)-2,3-O-isopropylidenethio-α-L-rhamnopyranoside
    —— 4-methoxy-7-N-acetamide 2-aminobenzothiazole 1241032-49-4 BrH*C10H11N3O2S
    4-methoxy-7-N-acetamide 2-aminobenzothiazole
    —— 4-(3-cyano-5-dimethylaminocarbonylindol-1-yl)benzoic acid ethyl ester 1071970-50-7 C21H19N3O3
    4-(3-cyano-5-dimethylaminocarbonylindol-1-yl)benzoic acid ethyl ester
    —— 4-(3-Cyano-6-methoxy-5-methylindol-1-yl)benzoic acid 1071973-29-9 C18H14N2O3
    4-(3-Cyano-6-methoxy-5-methylindol-1-yl)benzoic acid
    —— 4-methylsulfanyl-N-[4-(6-nitro-1H-benzimidazol-2-yl)phenyl]benzamide 1026152-56-6 C21H16N4O3S
    4-methylsulfanyl-N-[4-(6-nitro-1H-benzimidazol-2-yl)phenyl]benzamide
    —— 4-[2-(1H-imidazol-1-yl)-6-methylpyrimidin-4-yl]-N-[(1,3-benzodioxol-5-yl)methyl]morpholine-2-acetamide 212636-08-3 C22H24N6O4
    4-[2-(1H-imidazol-1-yl)-6-methylpyrimidin-4-yl]-N-[(1,3-benzodioxol-5-yl)methyl]morpholine-2-acetamide
    —— 4-[3-(3-imidazol-1-yl-propyl)-5-methyl-5-naphthalen-1-yl-2,4-dioxo-imidazolidin-1-ylmethyl]-N-(2-methoxy-ethyl)-benzamide 220363-51-9 C31H33N5O4
    4-[3-(3-imidazol-1-yl-propyl)-5-methyl-5-naphthalen-1-yl-2,4-dioxo-imidazolidin-1-ylmethyl]-N-(2-methoxy-ethyl)-benzamide
    —— 4-(2-benzyloxyphenylmethyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one 1410807-08-7 C18H18N2O2
    4-(2-benzyloxyphenylmethyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one
    —— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-(2-((carboxymethyl)(propyl)amino)ethylcarbamoyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1351278-36-8 C44H64N2O5
    4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-(2-((carboxymethyl)(propyl)amino)ethylcarbamoyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
    —— 4-[4-(Octyloxy)phenyl]-1-(triphenylmethyl)-1H-pyrazole 863238-67-9 C36H38N2O
    4-[4-(Octyloxy)phenyl]-1-(triphenylmethyl)-1H-pyrazole
    —— [4-(1,3-dihydro-isoindol-2-yl)-6-(2,2,2-trifluoro-ethoxy)-[1,3,5]triazin-2-yl]-(4-fluoro-benzyl)-amine 1174125-21-3 C20H17F4N5O
    [4-(1,3-dihydro-isoindol-2-yl)-6-(2,2,2-trifluoro-ethoxy)-[1,3,5]triazin-2-yl]-(4-fluoro-benzyl)-amine
    —— (4S)-2-oxo-3-(9-phenylfluoren-9-yl)-4-(1'-oxo-4'-hexynyl)oxazolidine 126459-30-1 C28H23NO3
    (4S)-2-oxo-3-(9-phenylfluoren-9-yl)-4-(1'-oxo-4'-hexynyl)oxazolidine
    —— 4-((5-iodo-1-(3-(trifluoromethyl)benzyl)-1H-1,2,3-triazol-4-yl)methoxy)-3-methoxybenzaldehyde 1198769-53-7 C19H15F3IN3O3
    4-((5-iodo-1-(3-(trifluoromethyl)benzyl)-1H-1,2,3-triazol-4-yl)methoxy)-3-methoxybenzaldehyde
    —— 4-[(3-bromo-4-methylphenyl)amino]-6-[(2-morpholin-4-ylethyl)amino]-1,7-naphthyridine-3-carbonitrile 915009-82-4 C22H23BrN6O
    4-[(3-bromo-4-methylphenyl)amino]-6-[(2-morpholin-4-ylethyl)amino]-1,7-naphthyridine-3-carbonitrile
    —— 4-(p-Fluorobenzoyl)-1-<2-(N-methylcarbamoyloxy)-ethyl>-piperidine 25503-66-6 C16H21FN2O3
    4-(p-Fluorobenzoyl)-1-<2-(N-methylcarbamoyloxy)-ethyl>-piperidine
    —— 4-Aethinyl-hepten-(5)-in-(1)-ol-(4) 22117-21-1 C9H10O
    4-Aethinyl-hepten-(5)-in-(1)-ol-(4)
    —— 4-{6-[5-fluoro-4-(7-fluoro-3-isopropyl-2-methyl-3H-benzoimidazol-5-yl)-pyrimidin-2-ylamino]-pyridin-3-yloxy}-piperidine-1-carboxylic acid tert-butyl ester 1231930-53-2 C30H35F2N7O3
    4-{6-[5-fluoro-4-(7-fluoro-3-isopropyl-2-methyl-3H-benzoimidazol-5-yl)-pyrimidin-2-ylamino]-pyridin-3-yloxy}-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-Methyl-6,7-dihydro-oxazolo[2,3-c][1,2,4,6]thiatriazine 2,2-dioxide 136810-93-0 C5H7N3O3S
    4-Methyl-6,7-dihydro-oxazolo[2,3-c][1,2,4,6]thiatriazine 2,2-dioxide
    —— 4,5-Dimethyl-2-hydroxymethyl-cyclohexan-carbonsaeure-(1)-hydrazid 15249-97-5 C10H20N2O2
    4,5-Dimethyl-2-hydroxymethyl-cyclohexan-carbonsaeure-(1)-hydrazid
    —— 4'-(3-(1-(4-(tert-butyl)benzyl)-4-ethyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)propyl)-4-(trifluoromethyl)-[1,1'-biphenyl]-3-carboxylic acid 1454926-84-1 C32H34F3N3O3
    4'-(3-(1-(4-(tert-butyl)benzyl)-4-ethyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)propyl)-4-(trifluoromethyl)-[1,1'-biphenyl]-3-carboxylic acid
    —— [4-(1-pyrrolidin-1-ylethyl)-[1,1';4',1'']terphenyl-4''-yl]-methanol 868396-30-9 C25H27NO
    [4-(1-pyrrolidin-1-ylethyl)-[1,1';4',1'']terphenyl-4''-yl]-methanol
    —— 4-(3-fluorophenylsulfonyl)-3-(methylthio)-1H-pyrazol-5-amine 1172996-30-3 C10H10FN3O2S2
    4-(3-fluorophenylsulfonyl)-3-(methylthio)-1H-pyrazol-5-amine