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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-aminoquinoxalin-6-yl)-2,6-dichlorophenol 1250968-65-0 C14H9Cl2N3O
    4-(3-aminoquinoxalin-6-yl)-2,6-dichlorophenol
    —— 4-nitro-N-[2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl]benzamide 1352238-51-7 C14H5F7N2O3
    4-nitro-N-[2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl]benzamide
    —— 4,4-dimethyl-1-[4-[4-(2-methyl-10H-thieno[2,3-b][1,5]benzodiazepin-4-yl)piperazin-1-yl]butyl]piperidine-2,6-dione 1417033-23-8 C27H35N5O2S
    4,4-dimethyl-1-[4-[4-(2-methyl-10H-thieno[2,3-b][1,5]benzodiazepin-4-yl)piperazin-1-yl]butyl]piperidine-2,6-dione
    —— 4-p-Fluorphenyl-5-β-chloraethyl-4-thiazolin-2-thion 58731-58-1 C11H9ClFNS2
    4-p-Fluorphenyl-5-β-chloraethyl-4-thiazolin-2-thion
    —— 4-[4-(1-Ethyl-propylamino)-3,6-dimethyl-pyridin-2-yloxy]-3,5,N-trimethyl-benzamide 351382-42-8 C22H31N3O2
    4-[4-(1-Ethyl-propylamino)-3,6-dimethyl-pyridin-2-yloxy]-3,5,N-trimethyl-benzamide
    —— 4-methyl-piperazine-1-carboxylic acid 6-methyl-ergolin-8-ylmethyl ester 55856-26-3 C22H30N4O2
    4-methyl-piperazine-1-carboxylic acid 6-methyl-ergolin-8-ylmethyl ester
    —— 4-Amino-6-ethyl-5-formyl-2-methylpyrimidine 87118-47-6 C8H11N3O
    4-Amino-6-ethyl-5-formyl-2-methylpyrimidine
    —— 4-(2-hydroxyethylsulfanyl)-2-(4-methylphenyl)-5,6-dihydro[1]benzofuro[3',2':2,3]oxepino[4,5-d]pyrimidine 1639424-24-0 C23H20N2O3S
    4-(2-hydroxyethylsulfanyl)-2-(4-methylphenyl)-5,6-dihydro[1]benzofuro[3',2':2,3]oxepino[4,5-d]pyrimidine
    —— 4,5-dimethoxy-2-nitrobenzyl (3'-(3-(but-3-yn-1-yl)ureido)-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-6'-yl)carbamate 1346550-28-4 C35H28N4O10
    4,5-dimethoxy-2-nitrobenzyl (3'-(3-(but-3-yn-1-yl)ureido)-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-6'-yl)carbamate
    —— 4-(2-amino-ethoxy)-1-(4-methoxy-6-methyl-pyrimidin-2-yl)-piperidine-4-carbonitrile 1383575-57-2 C14H21N5O2
    4-(2-amino-ethoxy)-1-(4-methoxy-6-methyl-pyrimidin-2-yl)-piperidine-4-carbonitrile
    —— 4-Furan-2-yl-4,5-dihydro-3H-pyrazole-3-carboxylic acid butylamide 22111-30-4 C12H17N3O2
    4-Furan-2-yl-4,5-dihydro-3H-pyrazole-3-carboxylic acid butylamide
    —— 4-chloro-5,6,7,8-tetrahydro-carbazole-1-carboxylic acid 59003-22-4 C13H12ClNO2
    4-chloro-5,6,7,8-tetrahydro-carbazole-1-carboxylic acid
    —— 4-hydroxy-3-methoxy-N-[3-(2-phenylcyclohexan-1-yl)phenyl]benzenethanamide 478400-48-5 C27H29NO3
    4-hydroxy-3-methoxy-N-[3-(2-phenylcyclohexan-1-yl)phenyl]benzenethanamide
    —— 4-[(1-methyl-2-{[3-(trifluoromethyl)phenyl]amino}-1H-benzimidazol-5-yl)oxy]-N-1,3-thiazol-2-ylpyridine-2-carboxamide 611223-91-7 C24H17F3N6O2S
    4-[(1-methyl-2-{[3-(trifluoromethyl)phenyl]amino}-1H-benzimidazol-5-yl)oxy]-N-1,3-thiazol-2-ylpyridine-2-carboxamide
    —— 4-Amino-6-{[5-(4-{[8-amino-1-hydroxy-3,6-disulfo-7-({4-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)naphthalen-2-yl]diazenyl}benzamido)-2-sulfophenyl]diazenyl}-5-hydroxy-3-({4-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid 350586-09-3 C49H41N11O30S9
    4-Amino-6-{[5-(4-{[8-amino-1-hydroxy-3,6-disulfo-7-({4-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)naphthalen-2-yl]diazenyl}benzamido)-2-sulfophenyl]diazenyl}-5-hydroxy-3-({4-[2-(sulfooxy)ethanesulfonyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid
    —— 4-({2-[(4-bromo-3-methylphenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-[3-(2-oxopyrrolidin-1-yl)propyl]pyridine-2-carboxamide 611217-83-5 C28H29BrN6O3
    4-({2-[(4-bromo-3-methylphenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-[3-(2-oxopyrrolidin-1-yl)propyl]pyridine-2-carboxamide
    —— 4-O-Acetyl-1,3:2,5-dianhydro-6-chlor-6-desoxy-L-iditol 106193-23-1 C8H11ClO4
    4-O-Acetyl-1,3:2,5-dianhydro-6-chlor-6-desoxy-L-iditol
    —— (4R,5S)-4-benzyloxy-5-hydroxy-3-oxo-7-phenylheptanoic acid ethyl ester 955361-55-4 C22H26O5
    (4R,5S)-4-benzyloxy-5-hydroxy-3-oxo-7-phenylheptanoic acid ethyl ester
    —— (4aS,4bR,12aS)-12a-bromo-8-methoxy-3,4,4a,4b,5,6,12,12a-octahydro-2H-chrysen-1-one 1222856-29-2 C19H21BrO2
    (4aS,4bR,12aS)-12a-bromo-8-methoxy-3,4,4a,4b,5,6,12,12a-octahydro-2H-chrysen-1-one
    —— 4-chloro-pentane-2,3-dione 3-oxime 1747-11-1 C5H8ClNO2
    4-chloro-pentane-2,3-dione 3-oxime
    —— 4-[3-(3-chloro-5-methoxyphenyl)-1-methyl-1H-pyrazol-4-yl]-2-(N-phenylamino)pyrimidine 950525-54-9 C21H18ClN5O
    4-[3-(3-chloro-5-methoxyphenyl)-1-methyl-1H-pyrazol-4-yl]-2-(N-phenylamino)pyrimidine
    —— 4-fluoro-3-{[2-(pyridin-2-ylamino)-thiazol-5-ylmethyl]-amino}-N-(3-pyrrolidin-1-yl-propyl)-benzamide 639859-39-5 C23H27FN6OS
    4-fluoro-3-{[2-(pyridin-2-ylamino)-thiazol-5-ylmethyl]-amino}-N-(3-pyrrolidin-1-yl-propyl)-benzamide
    —— 4-(4'-methylbiphenyl-2-carboxamido)-N-methyl-N-(2-hydroxyphenyl)benzamide 183492-80-0 C28H24N2O3
    4-(4'-methylbiphenyl-2-carboxamido)-N-methyl-N-(2-hydroxyphenyl)benzamide
    —— 4-Bromo-4,5-dihydro-3H-cyclohepta[2,1-a;3,4-a']dinaphthalene 182675-61-2 C23H17Br
    4-Bromo-4,5-dihydro-3H-cyclohepta[2,1-a;3,4-a']dinaphthalene
    —— (4-{2-[(4-bromophenyl)amino]-1-methylbenzimidazol-5-yloxy}(2-pyridyl))-N-(1,3-thiazol-2-yl)-carboxamide 611216-43-4 C23H17BrN6O2S
    (4-{2-[(4-bromophenyl)amino]-1-methylbenzimidazol-5-yloxy}(2-pyridyl))-N-(1,3-thiazol-2-yl)-carboxamide
    —— 4-(4'-Methylbiphenyl-2-carboxamido)-N-methyl-N-(4-methylphenyl)benzamide 183491-86-3 C29H26N2O2
    4-(4'-Methylbiphenyl-2-carboxamido)-N-methyl-N-(4-methylphenyl)benzamide
    —— 4-(4-chlorophenyl)-1,1,1-trifluorobut-3-yn-2-one 77063-21-9 C10H4ClF3O
    4-(4-chlorophenyl)-1,1,1-trifluorobut-3-yn-2-one
    —— 4-[1-(2-amino-5-bromo-pyrimidin-4-yl)indazol-6-yl]-2-methyl-but-3-yn-2-ol 1394120-81-0 C16H14BrN5O
    4-[1-(2-amino-5-bromo-pyrimidin-4-yl)indazol-6-yl]-2-methyl-but-3-yn-2-ol
    —— 4-ethoxy-6-iodo-quinoline-3-carbonitrile 872576-93-7 C12H9IN2O
    4-ethoxy-6-iodo-quinoline-3-carbonitrile
    —— 4,13-dimethylenedispiro[2.6.210.73]nonadecane 1332655-32-9 C21H34
    4,13-dimethylenedispiro[2.6.210.73]nonadecane
    —— 4-(4-chloro-benzenesulfonyl)-thiomorpholine 1,1-dioxide 3889-22-3 C10H12ClNO4S2
    4-(4-chloro-benzenesulfonyl)-thiomorpholine 1,1-dioxide
    —— 4,4-bis(decyloxy)-3,5-diphenyl-4H-pyrazole 1449518-82-4 C35H52N2O2
    4,4-bis(decyloxy)-3,5-diphenyl-4H-pyrazole
    —— 4-prop-2-ynylsulfanyl-tetrazolo[1,5-<i>a</i>]quinoxaline 67958-39-8 C11H7N5S
    4-prop-2-ynylsulfanyl-tetrazolo[1,5-<i>a</i>]quinoxaline
    —— 4-[2-allyl-7-(trifluoromethyl)-2H-indazol-3-yl]phenol 680611-76-1 C17H13F3N2O
    4-[2-allyl-7-(trifluoromethyl)-2H-indazol-3-yl]phenol
    —— 4-azido-3-fluorobenzyl phosphoramide mustard 1028745-21-2 C11H15Cl2FN5O2P
    4-azido-3-fluorobenzyl phosphoramide mustard
    —— 4-[3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-1-phenylpyrrolidin-2-one 941960-51-6 C18H14ClN3O2
    4-[3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-1-phenylpyrrolidin-2-one
    —— 4-cyano-2,7-diphenyl-6-(n-hexylamino)-pyrimido[5,4-c]pyridazine-3,8-dione 1375150-50-7 C25H24N6O2
    4-cyano-2,7-diphenyl-6-(n-hexylamino)-pyrimido[5,4-c]pyridazine-3,8-dione
    —— 4-cyano-6-(n-butylamino)-2,7-diphenyl-pyrimido[5,4-c]pyridazine-3,8-dione 1375150-49-4 C23H20N6O2
    4-cyano-6-(n-butylamino)-2,7-diphenyl-pyrimido[5,4-c]pyridazine-3,8-dione
    —— 4,5-Dihydro-4,7-dimethyl-6-ethylisoxazolo<5,4-e>indol 27866-35-9 C13H16N2O
    4,5-Dihydro-4,7-dimethyl-6-ethylisoxazolo<5,4-e>indol
    —— 4-methoxyphenyl 3-O-acetyl-2-azido-2,6-dideoxy-α-D-glucopyranoside 1259298-35-5 C15H19N3O6
    4-methoxyphenyl 3-O-acetyl-2-azido-2,6-dideoxy-α-D-glucopyranoside
    —— 4-acetamido-2,3,6,7,8-penta-O-benzyl-4-deoxy-β-D-erythro-L-gluco-octopyranosyl acetate 134258-05-2 C47H51NO9
    4-acetamido-2,3,6,7,8-penta-O-benzyl-4-deoxy-β-D-erythro-L-gluco-octopyranosyl acetate
    —— (4S,11S)-5,11-dimethyl-4-trideca-5E,7E-dien-1-yn-4-yl (R)-2-methoxy-2-phenylacetate 174464-84-7 C24H32O3
    (4S,11S)-5,11-dimethyl-4-trideca-5E,7E-dien-1-yn-4-yl (R)-2-methoxy-2-phenylacetate
    —— 4-(3,4-dihydroquinazolin-2-yl)benzene-1,3-diol 1374975-72-0 C14H12N2O2
    4-(3,4-dihydroquinazolin-2-yl)benzene-1,3-diol
    —— 4-anilino-1-(4-phenylthiazol-2-yl)-1H-pyrazolo[3,4-d]pyrimidine-6(7H)-thione 1138244-82-2 C20H14N6S2
    4-anilino-1-(4-phenylthiazol-2-yl)-1H-pyrazolo[3,4-d]pyrimidine-6(7H)-thione
    —— 4-(4-isopropylphenyl)-3-methylene-1-phenylazetidin-2-one 1556860-72-0 C19H19NO
    4-(4-isopropylphenyl)-3-methylene-1-phenylazetidin-2-one
    —— 4-(2-(thiophen-2-yl)pyridin-3-yl)morpholine 1627118-77-7 C13H14N2OS
    4-(2-(thiophen-2-yl)pyridin-3-yl)morpholine
    —— 4-(2-hydroxyethylsulfanyl)-2-methyl-5,6-dihydro[1]benzothieno[3',2':2,3]thiepino[4,5-d]pyrimidine 1649436-84-9 C17H16N2OS3
    4-(2-hydroxyethylsulfanyl)-2-methyl-5,6-dihydro[1]benzothieno[3',2':2,3]thiepino[4,5-d]pyrimidine
    —— 4-(3-dimethylaminophenyl)-6,7,9,9a-tetrahydro[1,4]thiazino[4,3-d][1,2,4]triazin-1(2H)-one 590403-36-4 C14H18N4OS
    4-(3-dimethylaminophenyl)-6,7,9,9a-tetrahydro[1,4]thiazino[4,3-d][1,2,4]triazin-1(2H)-one
    —— 4-(2-(N-(2-phenoxyethyl)amino)ethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one 590406-13-6 C18H23N3O2
    4-(2-(N-(2-phenoxyethyl)amino)ethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one
    —— 4-(2-(N-(4-chlorobenzyl)amino)ethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one hydrochloride 590406-19-2 C17H20ClN3O*ClH
    4-(2-(N-(4-chlorobenzyl)amino)ethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one hydrochloride