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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Nitro-benzoesaeure-(α-chlor-α-methyl-4-nitro-benzylester) 6016-02-0 C15H11ClN2O6
    4-Nitro-benzoesaeure-(α-chlor-α-methyl-4-nitro-benzylester)
    —— 4,5-bis[4-(diethylaminosulfonyl)phenoxy]phthalonitrile 1201810-25-4 C28H30N4O6S2
    4,5-bis[4-(diethylaminosulfonyl)phenoxy]phthalonitrile
    —— 4-tert-butyl-N-[6-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]benzamide 1005784-35-9 C19H18F3N3O
    4-tert-butyl-N-[6-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]benzamide
    —— 4’-ethyl-2,3,4,5-tetrahydro-1,1’-biphenyl 19099-46-8 C14H18
    4’-ethyl-2,3,4,5-tetrahydro-1,1’-biphenyl
    —— 4-methyl-1-(4-trifluoromethylphenyl)-1H-pyrrol-3-carboxylic acid ethyl ester 875657-48-0 C15H14F3NO2
    4-methyl-1-(4-trifluoromethylphenyl)-1H-pyrrol-3-carboxylic acid ethyl ester
    —— 4-(3-oxo-1,3-diphenylpropylamino)benzonitrile 1152168-48-3 C22H18N2O
    4-(3-oxo-1,3-diphenylpropylamino)benzonitrile
    —— 4-benzhydryl-1-(6-methyl-pyridin-2-ylmethyleneamino)-piperazine-2,6-dione 69195-87-5 C24H22N4O2
    4-benzhydryl-1-(6-methyl-pyridin-2-ylmethyleneamino)-piperazine-2,6-dione
    —— 4-((9H-fluoren-2-yl)amino)-1-(benzyloxy)-N-(2,4-difluorobenzyl)-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide 1613522-43-2 C36H26F2N4O3
    4-((9H-fluoren-2-yl)amino)-1-(benzyloxy)-N-(2,4-difluorobenzyl)-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide
    —— (4aR,4bR,6aR,6bS,8aS,12aR,12bS,14aR,14bS,16aS)-4a,6a,6b,11,11,14b-hexamethyl-4a,4b,5,6a,6b,7,8,10,11,12,12a,14a,14b,15,16,16a-hexadecahydro-4H,6H,9H-12b,8a-(epoxymethano)piceno[3,4-d][1,3]dioxin-2-one 130264-36-7 C31H46O4
    (4aR,4bR,6aR,6bS,8aS,12aR,12bS,14aR,14bS,16aS)-4a,6a,6b,11,11,14b-hexamethyl-4a,4b,5,6a,6b,7,8,10,11,12,12a,14a,14b,15,16,16a-hexadecahydro-4H,6H,9H-12b,8a-(epoxymethano)piceno[3,4-d][1,3]dioxin-2-one
    —— 4-[(6-bromodecyl)oxy]-4'-octyl-1,1'-biphenyl 1078719-70-6 C30H45BrO
    4-[(6-bromodecyl)oxy]-4'-octyl-1,1'-biphenyl
    —— 4-(2-bromo-4-chloro-6-methylphenyl)-2,6-dimethyl-5-isopropoxycarbonyloxy-3(2H)-pyridazinone 1275979-41-3 C17H18BrClN2O3
    4-(2-bromo-4-chloro-6-methylphenyl)-2,6-dimethyl-5-isopropoxycarbonyloxy-3(2H)-pyridazinone
    —— 4-methyl-N-(4'-oxospiro[cyclohexa-2,5-diene-4,2'-thieno[3,2-d][1,3]dioxine]-1-ylidene)benzenesulfonamide 77645-49-9 C18H13NO5S2
    4-methyl-N-(4'-oxospiro[cyclohexa-2,5-diene-4,2'-thieno[3,2-d][1,3]dioxine]-1-ylidene)benzenesulfonamide
    —— 4-(4-amino-3-tolyloxy)-3-benzylamino-5-sulfamoylbenzoic acid 53136-56-4 C21H21N3O5S
    4-(4-amino-3-tolyloxy)-3-benzylamino-5-sulfamoylbenzoic acid
    —— (4E)-2-(N,N-diethylamino)-4-(1-iodo-2,2-dimethylpropylidene)-4H-benzo[d][1,3]thiazine 1446474-28-7 C17H23IN2S
    (4E)-2-(N,N-diethylamino)-4-(1-iodo-2,2-dimethylpropylidene)-4H-benzo[d][1,3]thiazine
    —— 4-(perfluorooctyl)phenylboronic acid 912359-36-5 C14H6BF17O2
    4-(perfluorooctyl)phenylboronic acid
    —— 4,4'''-dimethyl-3',3''-dichloro-p-quaterphenyl 142068-74-4 C26H20Cl2
    4,4'''-dimethyl-3',3''-dichloro-p-quaterphenyl
    —— 4,4'-((2-(4-(dibenzo[b,d]thiophen-4-yl)phenyl)ethene-1,1-diyl)bis(4,1-phenylene))didibenzo[b,d]furan 1375413-73-2 C56H34O2S
    4,4'-((2-(4-(dibenzo[b,d]thiophen-4-yl)phenyl)ethene-1,1-diyl)bis(4,1-phenylene))didibenzo[b,d]furan
    —— 4a(2)-[(2-Chloroethyl)amino][1,1a(2)-biphenyl]-3-carbonitrile 443998-74-1 C15H13ClN2
    4a(2)-[(2-Chloroethyl)amino][1,1a(2)-biphenyl]-3-carbonitrile
    —— 4-methoxy-N,2,6-trimethyl-N-(2-(2-(4-(2-(4-methylpiperazin-1-yl)ethoxy)-4-(pyridin-3-yl)piperidin-1-yl)-2-oxoethoxy)ethyl)benzenesulfonamide 1191239-29-8 C31H47N5O6S
    4-methoxy-N,2,6-trimethyl-N-(2-(2-(4-(2-(4-methylpiperazin-1-yl)ethoxy)-4-(pyridin-3-yl)piperidin-1-yl)-2-oxoethoxy)ethyl)benzenesulfonamide
    —— 4-bromo-N-[(2,4-difluorophenyl)methyl]-2-{[(2,6-difluorophenyl)sulfonyl]amino}benzamide 1068144-37-5 C20H13BrF4N2O3S
    4-bromo-N-[(2,4-difluorophenyl)methyl]-2-{[(2,6-difluorophenyl)sulfonyl]amino}benzamide
    —— 4α-chloro-5α-hydroxysantonin 81346-08-9 C15H19ClO4
    4α-chloro-5α-hydroxysantonin
    —— 4-((5-(3-fluorophenyl)-1,3,4-thiadiazol-2-yl)thio)-2-(trifluoromethyl)thieno[2,3-d]pyrimidine 1374831-05-6 C15H6F4N4S3
    4-((5-(3-fluorophenyl)-1,3,4-thiadiazol-2-yl)thio)-2-(trifluoromethyl)thieno[2,3-d]pyrimidine
    —— 4,4-bis(ethylthio)-5-hydroxycyclohex-2-enone 1234217-86-7 C10H16O2S2
    4,4-bis(ethylthio)-5-hydroxycyclohex-2-enone
    —— 4-acetamido-N-{[1-(7-bromo-1,4-benzodioxan-2-ylmethyl)-4-piperidyl]methyl}-benzenesulphonamide 210039-12-6 C23H28BrN3O5S
    4-acetamido-N-{[1-(7-bromo-1,4-benzodioxan-2-ylmethyl)-4-piperidyl]methyl}-benzenesulphonamide
    —— 4-Amino-6-methylthio-2-(1-(3-(1-methylethyl)thieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1097903-96-2 C17H20N4S3
    4-Amino-6-methylthio-2-(1-(3-(1-methylethyl)thieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-tert-butyl-2-diphenylphosphinoquinazoline 1184955-28-9 C24H23N2P
    4-tert-butyl-2-diphenylphosphinoquinazoline
    —— (4S,5S)-5-(2-Methoxy-phenyl)-4-methyl-oxazolidin-2-one 136114-36-8 C11H13NO3
    (4S,5S)-5-(2-Methoxy-phenyl)-4-methyl-oxazolidin-2-one
    —— (4aS,5S,8R,8aR)-6,8-Dimethyl-1,4-dioxo-5-trimethylsilanyloxy-1,3,4,5,8,8a-hexahydro-2H-naphthalene-4a-carboxylic acid methyl ester 72843-93-7 C17H26O5Si
    (4aS,5S,8R,8aR)-6,8-Dimethyl-1,4-dioxo-5-trimethylsilanyloxy-1,3,4,5,8,8a-hexahydro-2H-naphthalene-4a-carboxylic acid methyl ester
    —— 4-(cyano-NNO-azoxy)-3-(furan-2-yl)-1,5-dimethyl-1H-pyrazole 1312671-99-0 C10H9N5O2
    4-(cyano-NNO-azoxy)-3-(furan-2-yl)-1,5-dimethyl-1H-pyrazole
    —— 4-Amino-N,N-diisopropyl-3-nitro-benzamide 89790-84-1 C13H19N3O3
    4-Amino-N,N-diisopropyl-3-nitro-benzamide
    —— 4,6-di-tert-butyl-2-[(4,6-dimethylpyridin-2-ylimino)methyl]phenol 1316208-24-8 C22H30N2O
    4,6-di-tert-butyl-2-[(4,6-dimethylpyridin-2-ylimino)methyl]phenol
    —— 4-(5-chloro-2,3-methylenedioxypyridin-4-ylamino)-7-[3-(4-prop-2-ynyl-piperazin-1-yl)propoxy]-5-tetrahydropyran-4-yloxyquinazoline 692055-22-4 C29H33ClN6O5
    4-(5-chloro-2,3-methylenedioxypyridin-4-ylamino)-7-[3-(4-prop-2-ynyl-piperazin-1-yl)propoxy]-5-tetrahydropyran-4-yloxyquinazoline
    —— 4,4'-(1-oxa-propanediyl)-bis-benzamidine 56806-90-7 C16H18N4O
    4,4'-(1-oxa-propanediyl)-bis-benzamidine
    —— 4-<3-<N,N-bis(2-hydroxyethyl)amino>-1-propylamino>-5,6-dihydrobenzo<h>quinazoline 111079-13-1 C19H26N4O2
    4-<3-<N,N-bis(2-hydroxyethyl)amino>-1-propylamino>-5,6-dihydrobenzo<h>quinazoline
    —— 4-amino-2-methyl-5-phenylpyrimidine 102249-48-9 C11H11N3
    4-amino-2-methyl-5-phenylpyrimidine
    —— 4-(4-(1-ethyl-7-methyl-3-(pyridin-2-yl)-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepin-4-yl)-3-methylphenyl)-2-methylbutan-2-ol 1616362-67-4 C26H34N4OS
    4-(4-(1-ethyl-7-methyl-3-(pyridin-2-yl)-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepin-4-yl)-3-methylphenyl)-2-methylbutan-2-ol
    —— 4-Tert-butyl-2-[3-(2-chlorophenyl)-1,2,4-oxadiazol-5-yl]-6-phenylphenol 893390-14-2 C24H21ClN2O2
    4-Tert-butyl-2-[3-(2-chlorophenyl)-1,2,4-oxadiazol-5-yl]-6-phenylphenol
    —— (4R)-2-(3,4-dihydroxyphenyl)-4,5-dihydrothiazol-4-carboxylic acid 1393371-53-3 C10H9NO4S
    (4R)-2-(3,4-dihydroxyphenyl)-4,5-dihydrothiazol-4-carboxylic acid
    —— 4-[4-(benzyloxy)benzyl]-N-pyrazin-2-ylpiperazine-1-carboxamide 1093211-56-3 C23H25N5O2
    4-[4-(benzyloxy)benzyl]-N-pyrazin-2-ylpiperazine-1-carboxamide
    —— 4,5-dihydroxy-3-(2-hydroxy-4-sulfo-[1]naphthylazo)-naphthalene-2,7-disulfonic acid 111796-72-6 C20H14N2O12S3
    4,5-dihydroxy-3-(2-hydroxy-4-sulfo-[1]naphthylazo)-naphthalene-2,7-disulfonic acid
    —— 4-nitro-9-oxo-3,7-diphenyl-1-oxa-2,6,8-triazaspiro<4,4>nona-2,6-diene 112330-21-9 C17H12N4O4
    4-nitro-9-oxo-3,7-diphenyl-1-oxa-2,6,8-triazaspiro<4,4>nona-2,6-diene
    —— 4-[4-(8-chloro-[1,2,4]triazolo[1,5-a]pyrazin-2-ylamino)pyrazol-1-yl]piperidine-1-carboxylic acid tert-butyl ester 1451388-95-6 C18H23ClN8O2
    4-[4-(8-chloro-[1,2,4]triazolo[1,5-a]pyrazin-2-ylamino)pyrazol-1-yl]piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(2,6-dimethylpyridin-3-yl)-N-(thiazol-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonamide 1450921-48-8 C18H18N4O3S2
    4-(2,6-dimethylpyridin-3-yl)-N-(thiazol-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonamide
    —— (4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-4-methyl-3-[4-(2-nitro-phenyl)-thiazol-2-ylsulfanyl]-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 189150-38-7 C26H22N4O8S2
    (4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-4-methyl-3-[4-(2-nitro-phenyl)-thiazol-2-ylsulfanyl]-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
    —— (4-Isopropyl-1-piperazinyl)(10-{[2-methyl-2'-(trifluoromethyl)[1,1'-biphenyl]-4-yl]carbonyl}-10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-3-yl)methanone 473263-11-5 C35H35F3N4O2
    (4-Isopropyl-1-piperazinyl)(10-{[2-methyl-2'-(trifluoromethyl)[1,1'-biphenyl]-4-yl]carbonyl}-10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-3-yl)methanone
    —— (4aS,4bR,6aR,6bS,8aR,12aS,14aR,14bR,16aS)-2,2,4a,6a,6b,8a,11,11,14b-nonamethyl-4b,5,6,6a,6b,7,8,8a,10,11,12,12a,14,14a,14b,15,16,16a-octadecahydro-4H-piceno[3,4-d][1,3]dioxin-9(4aH)-one 104235-76-9 C33H52O3
    (4aS,4bR,6aR,6bS,8aR,12aS,14aR,14bR,16aS)-2,2,4a,6a,6b,8a,11,11,14b-nonamethyl-4b,5,6,6a,6b,7,8,8a,10,11,12,12a,14,14a,14b,15,16,16a-octadecahydro-4H-piceno[3,4-d][1,3]dioxin-9(4aH)-one
    —— (4-hydroxy-butyl)-carbamic acid 2-{5-[(S)-1-(2-amino-2-methyl-propionylamino)-2-(biphenyl-2-ylmethoxy)-ethyl]-tetrazol-1-yl}-ethyl ester 1024032-07-2 C27H37N7O5
    (4-hydroxy-butyl)-carbamic acid 2-{5-[(S)-1-(2-amino-2-methyl-propionylamino)-2-(biphenyl-2-ylmethoxy)-ethyl]-tetrazol-1-yl}-ethyl ester
    —— 4'-methyl-N-[1-(1H-pyrazol-1-ylacetyl)-2,3-dihydro-1H-indol-5-yl]-1,1'-biphenyl-2-carboxamide 689171-63-9 C27H24N4O2
    4'-methyl-N-[1-(1H-pyrazol-1-ylacetyl)-2,3-dihydro-1H-indol-5-yl]-1,1'-biphenyl-2-carboxamide
    —— 4-{3-[<i>N</i>'-(2,4-dinitro-phenyl)-hydrazino]-2-oxo-2,3-dihydro-indol-3-yl}-1-phenyl-pyrazolidine-3,5-dione 4599-39-7 C23H17N7O7
    4-{3-[<i>N</i>'-(2,4-dinitro-phenyl)-hydrazino]-2-oxo-2,3-dihydro-indol-3-yl}-1-phenyl-pyrazolidine-3,5-dione
    —— 4-Hydroxy-dihydro-cytidin-2'-phosphorsaeure 94919-69-4 C9H16N3O9P
    4-Hydroxy-dihydro-cytidin-2'-phosphorsaeure