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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-bromo-1,2-bis(p-nitrobenzyloxycarbonyl)pyrazolidine 128225-57-0 C19H17BrN4O8
4-bromo-1,2-bis(p-nitrobenzyloxycarbonyl)pyrazolidine
—— 4-[N-(4-Nitrobenzyloxycarbonyl)amino]phenylacetic acid 251643-33-1 C16H14N2O6
4-[N-(4-Nitrobenzyloxycarbonyl)amino]phenylacetic acid
—— 4-nitrobenzyl 4-<3(R)-benzoylamino-2-azetidinon-4(R)-yloxy>-acetoacetate 87153-36-4 C21H19N3O8
4-nitrobenzyl 4-<3(R)-benzoylamino-2-azetidinon-4(R)-yloxy>-acetoacetate
—— 4-{[tert-Butyl(diphenyl)silyl]oxy}-2-fluoroaniline 205700-47-6 C22H24FNOSi
4-{[tert-Butyl(diphenyl)silyl]oxy}-2-fluoroaniline
—— 4-nitrobenzyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-[7-(4-nitrobenzyloxy-carbonylamino)acetylimidazo[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate 258840-63-0 C32H28N6O11S
4-nitrobenzyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-[7-(4-nitrobenzyloxy-carbonylamino)acetylimidazo[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate
—— 4-O-methyl 3-O-[(4-nitrophenyl)methyl] (4R)-2,2-dimethyl-1,3-oxazolidine-3,4-dicarboxylate 651059-45-9 C15H18N2O7
4-O-methyl 3-O-[(4-nitrophenyl)methyl] (4R)-2,2-dimethyl-1,3-oxazolidine-3,4-dicarboxylate
—— (4-Nitro-benzyloxycarbonyl)-glycinamid 79944-30-2 C10H11N3O5
(4-Nitro-benzyloxycarbonyl)-glycinamid
—— 4-[3-(4-nitrobenzyloxycarbonylamino)propyl]piperazine-1-carboxylic acid tert-butyl ester 873584-05-5 C20H30N4O6
4-[3-(4-nitrobenzyloxycarbonylamino)propyl]piperazine-1-carboxylic acid tert-butyl ester
—— 4-nitrobenzyl(5R,6S)-6-((1R)-1-hydroxyethyl)-2-[7-(4-nitrobenzyloxycarbonyl-amino)acetylimidazo[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate 258840-82-3 C31H26N6O11S
4-nitrobenzyl(5R,6S)-6-((1R)-1-hydroxyethyl)-2-[7-(4-nitrobenzyloxycarbonyl-amino)acetylimidazo[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate
—— 4-[1-(2-bromoethyl)vinyl]-1,2-dimethoxybenzene 114634-47-8 C12H15BrO2
4-[1-(2-bromoethyl)vinyl]-1,2-dimethoxybenzene
—— 4-[(E)-3-[(1S,5R,7R)-10,10-dimethyl-3,3-dioxo-3lambda6-thia-4-azatricyclo[5.2.1.01,5]decan-4-yl]-3-oxoprop-1-enyl]benzonitrile 157518-33-7 C20H22N2O3S
4-[(E)-3-[(1S,5R,7R)-10,10-dimethyl-3,3-dioxo-3lambda6-thia-4-azatricyclo[5.2.1.01,5]decan-4-yl]-3-oxoprop-1-enyl]benzonitrile
—— 4-(N-((4-nitrobenzyl)oxycarbonyl)-N-(prop-1-yl)amino)-piperidine trifluoroacetate 301232-39-3 C2HF3O2*C16H23N3O4
4-(N-((4-nitrobenzyl)oxycarbonyl)-N-(prop-1-yl)amino)-piperidine trifluoroacetate
—— (4-nitrophenyl)methyl N-[2-[(2S)-2-(hydroxymethyl)pyrrolidine-1-carbonyl]-4-methoxy-5-phenylmethoxyphenyl]carbamate 260391-51-3 C28H29N3O8
(4-nitrophenyl)methyl N-[2-[(2S)-2-(hydroxymethyl)pyrrolidine-1-carbonyl]-4-methoxy-5-phenylmethoxyphenyl]carbamate
—— (4-fluoro-phenyl)-(4-phenylamino-5,7,8,9-tetrahydro-dipyrido[2,3-b;3',4'-d]pyrrol-6-yl)-methanone 1234702-32-9 C23H19FN4O
(4-fluoro-phenyl)-(4-phenylamino-5,7,8,9-tetrahydro-dipyrido[2,3-b;3',4'-d]pyrrol-6-yl)-methanone
—— 4-(tert-butoxycarbonyl)-1-(4-(4-chloro-2-(4-(3,3,3-trifluoropropyl)piperazin-1-yl)phenylcarbamoyl)-2,3-difluorobenzyl)piperazine-2-carboxylic acid 1436421-90-7 C31H37ClF5N5O5
4-(tert-butoxycarbonyl)-1-(4-(4-chloro-2-(4-(3,3,3-trifluoropropyl)piperazin-1-yl)phenylcarbamoyl)-2,3-difluorobenzyl)piperazine-2-carboxylic acid
—— 4-(2-chloroethyl)-3-[5-(5-benzofuran-2-carboxamido)indole-2-carboxamido]phenol 413576-92-8 C26H20ClN3O4
4-(2-chloroethyl)-3-[5-(5-benzofuran-2-carboxamido)indole-2-carboxamido]phenol
—— 4-(2-chloroethyl)-O-(N-methylpiperazine-N'-carbamato)-3-[5-(5-benzofuran-2-carboxamido)indole-2-carboxamido]phenol 413577-05-6 C32H30ClN5O5
4-(2-chloroethyl)-O-(N-methylpiperazine-N'-carbamato)-3-[5-(5-benzofuran-2-carboxamido)indole-2-carboxamido]phenol
—— 4-(3-Chloro-2-fluorophenylamino)-6,7-dimethoxyquinoline-3-carboxamide 1130353-60-4 C18H15ClFN3O3
4-(3-Chloro-2-fluorophenylamino)-6,7-dimethoxyquinoline-3-carboxamide
—— (4S)-4-(4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl)-1-[N-(phenylaminocarbonylmethyl)]-2-pyrrolidone 790298-40-7 C23H26N2O5
(4S)-4-(4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl)-1-[N-(phenylaminocarbonylmethyl)]-2-pyrrolidone
—— 4-(hydroxyamino)-2-oxo-N,6-diphenyl-2H-pyran-3-carboxamide 1512807-20-3 C18H14N2O4
4-(hydroxyamino)-2-oxo-N,6-diphenyl-2H-pyran-3-carboxamide
—— 4-(2-chloroethyl)-O-(4-nitrobenzylcarbonato)-3-[5-(5-benzofuran-2-carboxamido)indole-2-carboxamido]phenol 512813-41-1 C34H25ClN4O8
4-(2-chloroethyl)-O-(4-nitrobenzylcarbonato)-3-[5-(5-benzofuran-2-carboxamido)indole-2-carboxamido]phenol
—— 4-formyl-2-phenylimidazole-1-carboxylic acid 4-nitrobenzyl ester 623906-13-8 C18H13N3O5
4-formyl-2-phenylimidazole-1-carboxylic acid 4-nitrobenzyl ester
—— 4-formyl-2-thiazol-2-ylimidazole-1-carboxylic acid 4-nitrobenzyl ester 623906-08-1 C15H10N4O5S
4-formyl-2-thiazol-2-ylimidazole-1-carboxylic acid 4-nitrobenzyl ester
—— 4-nitrobenzyl allyl(1-(((3S,4R)-1-(cyclopentanecarbonyl)-4-hydroxy-4-(4-methoxyphenyl)pyrrolidin-3-yl)methyl)piperidin-4-yl)carbamate 1173565-12-2 C34H44N4O7
4-nitrobenzyl allyl(1-(((3S,4R)-1-(cyclopentanecarbonyl)-4-hydroxy-4-(4-methoxyphenyl)pyrrolidin-3-yl)methyl)piperidin-4-yl)carbamate
—— (4S)-N-[1-[2-[tert-butyl(dimethyl)silyl]oxyethyl]-5-methyl-indazol-6-yl]-4-(4-fluorophenyl)-2-oxo-3,4-dihydro-1H-pyridine-5-carboxamide 1232685-21-0 C28H35FN4O3Si
(4S)-N-[1-[2-[tert-butyl(dimethyl)silyl]oxyethyl]-5-methyl-indazol-6-yl]-4-(4-fluorophenyl)-2-oxo-3,4-dihydro-1H-pyridine-5-carboxamide
—— (4R,2E)-4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-4-p-tolylbut-2-enyl ethyl carbonate 1196033-54-1 C20H24O7
(4R,2E)-4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-4-p-tolylbut-2-enyl ethyl carbonate
—— (4E)-6-chloro-1-tert-butyldimethylsilyloxy-4-methylhex-4-en-2-yne 303113-13-5 C13H23ClOSi
(4E)-6-chloro-1-tert-butyldimethylsilyloxy-4-methylhex-4-en-2-yne
—— {4-[6-(2,6-dichloro-3,5-dimethoxyphenyl)-1H-pyrazolo[4,3-c]pyridin-3-yl]-1H-pyrazol-1-yl}acetic acid 1614233-91-8 C19H15Cl2N5O4
{4-[6-(2,6-dichloro-3,5-dimethoxyphenyl)-1H-pyrazolo[4,3-c]pyridin-3-yl]-1H-pyrazol-1-yl}acetic acid
—— 4-{(1R)-1-ethyl-3-oxo-3-[(3aS,6R,7aR)tetrahydro-8,8-dimethyl-2,2-dioxido-3H-3a,6-methano-2,1-benzisothiazol-1(4H)-yl]propyl}benzonitrile 1357375-07-5 C22H28N2O3S
4-{(1R)-1-ethyl-3-oxo-3-[(3aS,6R,7aR)tetrahydro-8,8-dimethyl-2,2-dioxido-3H-3a,6-methano-2,1-benzisothiazol-1(4H)-yl]propyl}benzonitrile
—— {[4-(nitromethyl)cyclohex-3-en-1-yl]methoxy}benzene 863565-90-6 C14H17NO3
{[4-(nitromethyl)cyclohex-3-en-1-yl]methoxy}benzene
—— 4-(cyclohex-1-en-1-yl)but-1-yn-3-ol 951312-46-2 C10H14O
4-(cyclohex-1-en-1-yl)but-1-yn-3-ol
—— 4-Methyl-3-phenoxy-2-pentanon 61628-56-6 C12H16O2
4-Methyl-3-phenoxy-2-pentanon
—— (4R)-4-methyl-2-phenyl-4,5-dihydrothiazole-4-carboxylic acid 941714-77-8 C11H11NO2S
(4R)-4-methyl-2-phenyl-4,5-dihydrothiazole-4-carboxylic acid
—— (4S)-4-(4-fluorophenyl)-N-[1-(2-hydroxyethyl)-5-methyl-indazol-6-yl]-2-oxo-3,4-dihydro-1H-pyridine-5-carboxamide 1232684-78-4 C22H21FN4O3
(4S)-4-(4-fluorophenyl)-N-[1-(2-hydroxyethyl)-5-methyl-indazol-6-yl]-2-oxo-3,4-dihydro-1H-pyridine-5-carboxamide
—— 4-(4-fluorophenethyl)-3-methoxycarbonylbenzyl triphenylphosphonium bromide 211042-66-9 Br*C35H31FO2P
4-(4-fluorophenethyl)-3-methoxycarbonylbenzyl triphenylphosphonium bromide
—— 4-chloro-2-(o-methoxyphenyl)-2H-chromene-3-carbaldehyde 1440430-16-9 C17H13ClO3
4-chloro-2-(o-methoxyphenyl)-2H-chromene-3-carbaldehyde
—— 4,5α-epoxy-17-methyl-3,6α-bis-nicotinoyloxy-morphin-7-ene; hydrochloride 12040-41-4 C29H25N3O5*ClH
4,5α-epoxy-17-methyl-3,6α-bis-nicotinoyloxy-morphin-7-ene; hydrochloride
—— (4S,5R)-2,2,5-trimethyl-1,3-dioxolane-4-methanol 111319-77-8 C7H14O3
(4S,5R)-2,2,5-trimethyl-1,3-dioxolane-4-methanol
—— 4-(2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-2,3,4,5,6,7-hexahydro-1H-cyclopenta[d]pyrimidin-4-yl)-3-fluorobenzonitrile 1621270-90-3 C21H13F4N3O2
4-(2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-2,3,4,5,6,7-hexahydro-1H-cyclopenta[d]pyrimidin-4-yl)-3-fluorobenzonitrile
—— 4-(4-cyano-2-fluorophenyl)-N-methyl-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-4,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidine-3(2H)-carboxamide 1621272-42-1 C23H16F4N4O3
4-(4-cyano-2-fluorophenyl)-N-methyl-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-4,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidine-3(2H)-carboxamide
—— 4-(chloro(isocyanato)methyl)-3-fluorobenzonitrile 1621273-38-8 C9H4ClFN2O
4-(chloro(isocyanato)methyl)-3-fluorobenzonitrile
—— 4-oxo-2-phenyl-4,10-dihydropyrimido[1,2-a][1,3]benzimidazol-3-yl cyanide 1330582-62-1 C17H10N4O
4-oxo-2-phenyl-4,10-dihydropyrimido[1,2-a][1,3]benzimidazol-3-yl cyanide
—— 4-(3,4-Dichlorophenyl)-2-(3,4,4,5-tetramethyl-2-sulfanylidene-1,3-thiazolidin-5-yl)-1,2,4-oxadiazolidine-3,5-dione 132373-13-8 C15H15Cl2N3O3S2
4-(3,4-Dichlorophenyl)-2-(3,4,4,5-tetramethyl-2-sulfanylidene-1,3-thiazolidin-5-yl)-1,2,4-oxadiazolidine-3,5-dione
—— 4-amino-2-(phenyl)-1,2-dihydropyrimido[1,2-a]benzimidazole-3-carbonitrile —— C17H13N5
4-amino-2-(phenyl)-1,2-dihydropyrimido[1,2-a]benzimidazole-3-carbonitrile
—— 4-acetyl-N-[3-(N-(1,1-dioxo-1,2-benzothiazol-3-yl)anilino)propyl]piperazine-1-carboxamide 1259398-83-8 C23H27N5O4S
4-acetyl-N-[3-(N-(1,1-dioxo-1,2-benzothiazol-3-yl)anilino)propyl]piperazine-1-carboxamide
—— {4-Chloro-2-[5-(3-chloro-4-fluoro-phenyl)-2-cyclohexyl-4-hydrazinocarbonyl-imidazol-1-yl]-3-fluoro-phenyl}-acetic acid tert-butyl ester 1268680-89-2 C28H30Cl2F2N4O3
{4-Chloro-2-[5-(3-chloro-4-fluoro-phenyl)-2-cyclohexyl-4-hydrazinocarbonyl-imidazol-1-yl]-3-fluoro-phenyl}-acetic acid tert-butyl ester
—— 4-methyl-2-(p-tolyloxy)quinoline 448932-53-4 C17H15NO
4-methyl-2-(p-tolyloxy)quinoline
—— 4-(7-amino-5-methylindan-4-yloxy)-2-(4-fluorobenzyl)phenol 575505-26-9 C23H22FNO2
4-(7-amino-5-methylindan-4-yloxy)-2-(4-fluorobenzyl)phenol
—— 4-(4-hexylphenyl)-4H-dithieno[2,3-b:3',2'-e][1,4]thiazine-2-carbaldehyde 1628813-19-3 C21H21NOS3
4-(4-hexylphenyl)-4H-dithieno[2,3-b:3',2'-e][1,4]thiazine-2-carbaldehyde
—— {4-[5-(3-chloro-2-fluoro-phenyl)-6-(4-chloro-2-methyl-phenyl)-1-isopropyl-4-oxo-1,4,5,6-tetrahydro-pyrrolo[3,4-d]imidazol-2-yl]-5-methoxy-pyridin-2-yl}-acetonitrile 1448867-32-0 C29H24Cl2FN5O2
{4-[5-(3-chloro-2-fluoro-phenyl)-6-(4-chloro-2-methyl-phenyl)-1-isopropyl-4-oxo-1,4,5,6-tetrahydro-pyrrolo[3,4-d]imidazol-2-yl]-5-methoxy-pyridin-2-yl}-acetonitrile