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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-2-triphenylphosphoranylideneaminoquinoline-3-carbonitrile 876134-52-0 C28H21N4P
    4-amino-2-triphenylphosphoranylideneaminoquinoline-3-carbonitrile
    —— 4-Methyl-2,5-dipropoxybenzaldehyde 157202-55-6 C14H20O3
    4-Methyl-2,5-dipropoxybenzaldehyde
    —— 4-benzoyl-5-(4-chlorophenyl)-3-hydroxy-1-(1,3,5-trimethyl-1H-pyrazol-4-yl)-1,5-dihydro-2H-pyrrol-2-one 1015516-97-8 C23H20ClN3O3
    4-benzoyl-5-(4-chlorophenyl)-3-hydroxy-1-(1,3,5-trimethyl-1H-pyrazol-4-yl)-1,5-dihydro-2H-pyrrol-2-one
    —— 4-(2-bromo-5-methoxyphenoxy)-6-methyl-2-pyrone 1259312-83-8 C13H11BrO4
    4-(2-bromo-5-methoxyphenoxy)-6-methyl-2-pyrone
    —— 4-(4-heptylphenyl)imidazole-1,2-diamine 81518-57-2 C16H24N4
    4-(4-heptylphenyl)imidazole-1,2-diamine
    —— 4-(trimethylsiloxy)-oct-2-ene 119204-42-1 C11H24OSi
    4-(trimethylsiloxy)-oct-2-ene
    —— 4-(furan-2-yl)-7-[2-deoxy-2,2-difluoro-α-D-erythropentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine 1397372-72-3 C15H13F2N3O4
    4-(furan-2-yl)-7-[2-deoxy-2,2-difluoro-α-D-erythropentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine
    —— (4R)-N-((1R)-2-cyclohexylmethylthio-1-(4-benzylaminopiperidin-1-ylcarbonyl)ethyl)-3-isopropyloxycarbonylthiazolidin-4-ylcarboxamide.hydrochloride 253307-42-5 C30H46N4O4S2*ClH
    (4R)-N-((1R)-2-cyclohexylmethylthio-1-(4-benzylaminopiperidin-1-ylcarbonyl)ethyl)-3-isopropyloxycarbonylthiazolidin-4-ylcarboxamide.hydrochloride
    —— 4-chloro-17β-hydroxy-14α,15α-methylene-androsta-1,4-diene-3-one 344396-95-8 C20H25ClO2
    4-chloro-17β-hydroxy-14α,15α-methylene-androsta-1,4-diene-3-one
    —— 4-(3,4-dimethoxyphenyl)-3-(pyrrol-1-yl)thien-2-ylpyrrolidine carboxamide 679425-63-9 C21H22N2O3S
    4-(3,4-dimethoxyphenyl)-3-(pyrrol-1-yl)thien-2-ylpyrrolidine carboxamide
    —— 4-tert-butyl-N-[(1R,2R)-2-chlorocyclohexyl]benzenesulfonamide 1377325-95-5 C16H24ClNO2S
    4-tert-butyl-N-[(1R,2R)-2-chlorocyclohexyl]benzenesulfonamide
    —— 4-Fluorsulfonylphenoxyessigsaeure 34380-54-6 C8H7FO5S
    4-Fluorsulfonylphenoxyessigsaeure
    —— 4-[(4-Bromophenyl)methyl-(1,2,4-triazol-4-yl)amino]-2-phenylbenzonitrile 1268821-83-5 C22H16BrN5
    4-[(4-Bromophenyl)methyl-(1,2,4-triazol-4-yl)amino]-2-phenylbenzonitrile
    —— (4S,5R)-4-[3-(2-phenylethynyl)phenyl]-5-(3-pyridin-3-yl-1,2,4-oxadiazol-5-yl)-1,3-oxazolidin-2-one 1375750-88-1 C24H16N4O3
    (4S,5R)-4-[3-(2-phenylethynyl)phenyl]-5-(3-pyridin-3-yl-1,2,4-oxadiazol-5-yl)-1,3-oxazolidin-2-one
    —— 4-((4aR,10bR)-8,9-dimethoxy-1,2,3,4,4a,10b-hexahydro-phenanthridin-6-yl)-N-(2-morpholin-4-yl-ethyl)-benzamide 909778-71-8 C28H35N3O4
    4-((4aR,10bR)-8,9-dimethoxy-1,2,3,4,4a,10b-hexahydro-phenanthridin-6-yl)-N-(2-morpholin-4-yl-ethyl)-benzamide
    —— 4-(2-Hydroxy-3-(3-pentylamino)propoxy)-9-fluorenon 40191-02-4 C21H25NO3
    4-(2-Hydroxy-3-(3-pentylamino)propoxy)-9-fluorenon
    —— (4-fluorophenyl)(3-(hydroxymethyl)-6-methoxybenzo[b]thiophen-2-yl)methanone 1374636-95-9 C17H13FO3S
    (4-fluorophenyl)(3-(hydroxymethyl)-6-methoxybenzo[b]thiophen-2-yl)methanone
    —— 4-{4-[4-(2-diethylamino-ethyl)-phenyl]-[1,2,3]triazol-1-ylmethyl}-N-hydroxy-benzamide 1267502-37-3 C22H27N5O2
    4-{4-[4-(2-diethylamino-ethyl)-phenyl]-[1,2,3]triazol-1-ylmethyl}-N-hydroxy-benzamide
    —— 4-(1-cyclohexyl-4-oxo-1,3,8-triaza-spiro[4.5]dec-8-yl)-2,2-diphenyl-butyronitrile 1062-14-2 C29H36N4O
    4-(1-cyclohexyl-4-oxo-1,3,8-triaza-spiro[4.5]dec-8-yl)-2,2-diphenyl-butyronitrile
    —— [4-(2-Methylene-butyryl)-3-trifluoromethyl-phenoxy]-acetic acid 1494-39-9 C14H13F3O4
    [4-(2-Methylene-butyryl)-3-trifluoromethyl-phenoxy]-acetic acid
    —— [4-(2-Chloro-ethanesulfonyl)-phenyl]-(2-hydroxy-4-methoxy-phenyl)-methanone 15208-12-5 C16H15ClO5S
    [4-(2-Chloro-ethanesulfonyl)-phenyl]-(2-hydroxy-4-methoxy-phenyl)-methanone
    —— 4-[4-chloro-2-((S)-piperidin-3-yloxy)-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid amide 1332710-11-8 C19H20ClN5O2S
    4-[4-chloro-2-((S)-piperidin-3-yloxy)-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid amide
    —— 4-[1-(4,5-Dihydro-1,3-thiazol-2-ylamino)-2-(3,5-dimethylphenyl)ethyl]-1,3,3-trimethylindol-2-one 1187976-46-0 C24H29N3OS
    4-[1-(4,5-Dihydro-1,3-thiazol-2-ylamino)-2-(3,5-dimethylphenyl)ethyl]-1,3,3-trimethylindol-2-one
    —— 4-(isopropenyloxycarbonyl)-3-methyl-3,4-dihydro-1,4,5,7-tetraazanaphthalen-2(1H)-one 1236827-85-2 C11H12N4O3
    4-(isopropenyloxycarbonyl)-3-methyl-3,4-dihydro-1,4,5,7-tetraazanaphthalen-2(1H)-one
    —— 4-(2-fluorophenylsulfanyl)-1-[2-(2,4-difluorophenyl)ethyl]piperidine, hydrochloride 349664-53-5 C19H20F3NS*ClH
    4-(2-fluorophenylsulfanyl)-1-[2-(2,4-difluorophenyl)ethyl]piperidine, hydrochloride
    —— 4-[2-((R)-1-tert-butoxycarbonyl-pyrrolidin-3-yloxy)-4-fluoro-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid 1332713-10-6 C23H25FN4O5S
    4-[2-((R)-1-tert-butoxycarbonyl-pyrrolidin-3-yloxy)-4-fluoro-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid
    —— 4-Methyl-2-pyridin-3-yl-5-[1-(pyridin-2-ylmethyl)pyrazol-3-yl]-1,3-thiazole 1204609-35-7 C18H15N5S
    4-Methyl-2-pyridin-3-yl-5-[1-(pyridin-2-ylmethyl)pyrazol-3-yl]-1,3-thiazole
    —— (+/-)-4-[5-chloro-2-[1-(2-fluoro-phenyl)-ethoxy]-phenoxy]-piperidine 1227620-79-2 C19H21ClFNO2
    (+/-)-4-[5-chloro-2-[1-(2-fluoro-phenyl)-ethoxy]-phenoxy]-piperidine
    —— (4-ethyl-5-methyl-4,5-dihydro-oxazol-2-yl)-(5-nitro-thiazol-2-yl)-amine 24259-10-7 C9H12N4O3S
    (4-ethyl-5-methyl-4,5-dihydro-oxazol-2-yl)-(5-nitro-thiazol-2-yl)-amine
    —— 4-(m-trifluoromethylbenzoyl)-4-hydroxypiperidine hydrochloride 59834-56-9 C13H14F3NO2*ClH
    4-(m-trifluoromethylbenzoyl)-4-hydroxypiperidine hydrochloride
    —— 4-chloro-5-(<i>N</i>-methyl-hydrazino)-2-(4-trifluoromethyl-phenyl)-2<i>H</i>-pyridazin-3-one 62436-00-4 C12H10ClF3N4O
    4-chloro-5-(<i>N</i>-methyl-hydrazino)-2-(4-trifluoromethyl-phenyl)-2<i>H</i>-pyridazin-3-one
    —— 4-((2,4-dichloro-5-methoxyphenyl)amino)-6-methoxy-7-(1-(2-(pyrrolidin-1-yl)ethyl)-1H-1,2,3-triazol-4-yl)quinoline-3-carbonitrile 1334310-95-0 C26H25Cl2N7O2
    4-((2,4-dichloro-5-methoxyphenyl)amino)-6-methoxy-7-(1-(2-(pyrrolidin-1-yl)ethyl)-1H-1,2,3-triazol-4-yl)quinoline-3-carbonitrile
    —— 4-chloro-1-(2,4-dinitrophenyl)-1,4,4a,7a-tetrahydrofuro<3,2-c>pyridazine 99602-50-3 C12H9ClN4O5
    4-chloro-1-(2,4-dinitrophenyl)-1,4,4a,7a-tetrahydrofuro<3,2-c>pyridazine
    —— 4,5,7-Trichlorindan 60669-12-7 C9H7Cl3
    4,5,7-Trichlorindan
    —— 4,4-dibenzyl-6,8-dibromo-2-phenyl-3,1-benzoxazine 120103-81-3 C28H21Br2NO
    4,4-dibenzyl-6,8-dibromo-2-phenyl-3,1-benzoxazine
    —— 4-[4-(2-hydroxy-phenyl)-2-(2-hydroxy-phenylimino)-but-3-enoyl]-morpholine 54016-53-4 C20H20N2O4
    4-[4-(2-hydroxy-phenyl)-2-(2-hydroxy-phenylimino)-but-3-enoyl]-morpholine
    —— 4-chloro-N-(6-dimethylsulfamoyl-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-2-yl)-benzamide 869197-10-4 C16H18ClN5O3S
    4-chloro-N-(6-dimethylsulfamoyl-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-2-yl)-benzamide
    —— [4-({5-[2-(4-tert-Butoxyoxalyl-phenoxy)-acetylamino]-2-phenylamino-phenylcarbamoyl}-methoxy)-phenyl]-oxo-acetic acid tert-butyl ester 851875-41-7 C40H41N3O10
    [4-({5-[2-(4-tert-Butoxyoxalyl-phenoxy)-acetylamino]-2-phenylamino-phenylcarbamoyl}-methoxy)-phenyl]-oxo-acetic acid tert-butyl ester
    —— 4-methylene-6-(2-methylprop-1-enyl)-2-ethoxytetrahydro-2H-pyran 1222538-60-4 C12H20O2
    4-methylene-6-(2-methylprop-1-enyl)-2-ethoxytetrahydro-2H-pyran
    —— 4-butyldisulfanyl-3-nitro-benzoic acid 114985-77-2 C11H13NO4S2
    4-butyldisulfanyl-3-nitro-benzoic acid
    —— 4-Chloro-2-methyl-5-[(2-methyl-4H-thieno[3,2-b]indole-3-carbonyl)-hydrazonomethyl]-thiophene-3-carboxylic acid ethyl ester 84771-04-0 C21H18ClN3O3S2
    4-Chloro-2-methyl-5-[(2-methyl-4H-thieno[3,2-b]indole-3-carbonyl)-hydrazonomethyl]-thiophene-3-carboxylic acid ethyl ester
    —— 4-amino-1-[3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-β-D-ribofuranosyl]quinazolin-2-one 915018-64-3 C25H41N3O6Si2
    4-amino-1-[3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-β-D-ribofuranosyl]quinazolin-2-one
    —— 4-((Z)-3-Oxo-1,3-diphenyl-propenyl)-benzonitrile 108511-21-3 C22H15NO
    4-((Z)-3-Oxo-1,3-diphenyl-propenyl)-benzonitrile
    —— 4,4'-di(aminoethynylbenzene)-2,2'-bipyridine 438450-79-4 C26H18N4
    4,4'-di(aminoethynylbenzene)-2,2'-bipyridine
    —— 4-(2-fluorophenyl)-6-phenyl-1-tosyl-2,5-dihydro-1H-azepine 1638238-88-6 C25H22FNO2S
    4-(2-fluorophenyl)-6-phenyl-1-tosyl-2,5-dihydro-1H-azepine
    —— (4aR,9aR)-9-(3-oxobutyl)-3,4-dihydro-1H-4a,9a-propanocarbazol-2(9H)-one 1379786-46-5 C19H23NO2
    (4aR,9aR)-9-(3-oxobutyl)-3,4-dihydro-1H-4a,9a-propanocarbazol-2(9H)-one
    —— 4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[[1-(4-chlorophenyl)-2-methyl-5-oxopyrazol-3-yl]methyl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid 1449796-55-7 C46H63ClN2O6
    4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[[1-(4-chlorophenyl)-2-methyl-5-oxopyrazol-3-yl]methyl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid
    —— 4-methoxybenzyl 2-(dimethylamino)ethylcarbamate 1358795-44-4 C13H20N2O3
    4-methoxybenzyl 2-(dimethylamino)ethylcarbamate
    —— (4-tert-butylphenyl)methoxycarbonyloxy (4-tert-butylphenyl)methyl carbonate 80070-84-4 C24H30O6
    (4-tert-butylphenyl)methoxycarbonyloxy (4-tert-butylphenyl)methyl carbonate
    —— 4-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-2,6-dimethoxyphenol 693811-18-6 C15H26O4Si
    4-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-2,6-dimethoxyphenol