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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-ethyl-2-pyridinecarboxamide of methyl (7S)-7-chloro-7-deoxythiolincosamide 78788-60-0 C17H25ClN2O5S
4-ethyl-2-pyridinecarboxamide of methyl (7S)-7-chloro-7-deoxythiolincosamide
—— 4-methoxy-<i>N</i>-phenyl-<i>N</i>-[1,2,3,4]thiatriazol-5-yl-benzamide 65934-41-0 C15H12N4O2S
4-methoxy-<i>N</i>-phenyl-<i>N</i>-[1,2,3,4]thiatriazol-5-yl-benzamide
—— (4bR,4'S,8aS,9R)-11-benzyl-8a-hydroxy-3-methoxy-5,7,8,8a,9,10-hexahydrospiro[9,4b-(epiminoethano)phenanthrene-6,4'-imidazolidine]-2',5'-dione 1613736-09-6 C26H29N3O4
(4bR,4'S,8aS,9R)-11-benzyl-8a-hydroxy-3-methoxy-5,7,8,8a,9,10-hexahydrospiro[9,4b-(epiminoethano)phenanthrene-6,4'-imidazolidine]-2',5'-dione
—— 4-(1-bromo-2,2-diethoxy-ethyl)-biphenyl 870521-14-5 C18H21BrO2
4-(1-bromo-2,2-diethoxy-ethyl)-biphenyl
—— 4-Cyclohexyl-2,4-dimethyl-6-thioxoperhydro-1,5,2-dioxazin-3-on 88051-55-2 C11H17NO3S
4-Cyclohexyl-2,4-dimethyl-6-thioxoperhydro-1,5,2-dioxazin-3-on
—— 4a,5,6,7,7a,11a,12,13,14,14a-decahydro-6,13-epoxypentacene-1,4,8,11-tetrone 104157-23-5 C22H18O5
4a,5,6,7,7a,11a,12,13,14,14a-decahydro-6,13-epoxypentacene-1,4,8,11-tetrone
—— 4-{[6-(4-{[(2R)-2-(4-fluorophenyl)propanoyl]amino}phenyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]amino}-3-(2,2,2-trifluoroethoxy)benzamide 1443763-65-2 C30H24F4N6O3
4-{[6-(4-{[(2R)-2-(4-fluorophenyl)propanoyl]amino}phenyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]amino}-3-(2,2,2-trifluoroethoxy)benzamide
—— 4-(3-ethynylphenylamino)quinazoline-6-sulfonic acid 1152132-41-6 C16H11N3O3S
4-(3-ethynylphenylamino)quinazoline-6-sulfonic acid
—— 4-{[6-(4-aminophenyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]amino}-3-(2,2,2-trifluoroethoxy)benzamide 1443763-97-0 C21H17F3N6O2
4-{[6-(4-aminophenyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]amino}-3-(2,2,2-trifluoroethoxy)benzamide
—— 4,4'-Tellurobis<4-phenyl-3-buten-2-one> 88459-91-0 C20H18O2Te
4,4'-Tellurobis<4-phenyl-3-buten-2-one>
—— 4-bromo-3-(2,2,2-trifluoroethoxy)benzamide 1443763-87-8 C9H7BrF3NO2
4-bromo-3-(2,2,2-trifluoroethoxy)benzamide
—— 4-bromo-N-(2-hydroxyethyl)-3-(2, 2, 2-trifluoroethoxy)benzamide 1309682-55-0 C11H11BrF3NO3
4-bromo-N-(2-hydroxyethyl)-3-(2, 2, 2-trifluoroethoxy)benzamide
—— 4-iodo-3-methoxycarbonyl-1-[(2-hydroxyethoxy)methyl]pyrazole 273410-24-5 C8H11IN2O4
4-iodo-3-methoxycarbonyl-1-[(2-hydroxyethoxy)methyl]pyrazole
—— 4-methyl-3-(2-methylamino)ethyloxynitrobenzene 916737-61-6 C10H14N2O3
4-methyl-3-(2-methylamino)ethyloxynitrobenzene
—— 4-iodo-3-methoxycarbonyl-1-[(1,3-dihydroxy-2-propoxy)methyl]pyrazole 273410-27-8 C9H13IN2O5
4-iodo-3-methoxycarbonyl-1-[(1,3-dihydroxy-2-propoxy)methyl]pyrazole
—— 4-(2,4-Dichloro-phenyl)-2-[2-(4-methoxy-phenyl)-(E)-vinyl]-1H-imidazole 744236-49-5 C18H14Cl2N2O
4-(2,4-Dichloro-phenyl)-2-[2-(4-methoxy-phenyl)-(E)-vinyl]-1H-imidazole
—— 4-(carbamimidoylcarbamoylamino)-N,N-diethylbenzamide;hydrochloride —— C13H20ClN5O2
4-(carbamimidoylcarbamoylamino)-N,N-diethylbenzamide;hydrochloride
—— (4-Dimethylcarbamoyloxybut-2-ynyl)trimethylammonium iodide 3854-12-4 C10H19IN2O2
(4-Dimethylcarbamoyloxybut-2-ynyl)trimethylammonium iodide
—— 4-bromo-2-[2-oxo-2-(1-pyrrolidinyl)ethyl]-1H-pyrrolo[2,3-b]pyridine 1014613-30-9 C13H14BrN3O
4-bromo-2-[2-oxo-2-(1-pyrrolidinyl)ethyl]-1H-pyrrolo[2,3-b]pyridine
—— 4-(2-cyano-5-hydroxy-3-phenyl-pentanoyl)-morpholine 66249-65-8 C16H20N2O3
4-(2-cyano-5-hydroxy-3-phenyl-pentanoyl)-morpholine
—— 4-bromo-2-(1-methylethenyl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine 1014613-00-3 C16H13BrN2O2S
4-bromo-2-(1-methylethenyl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine
—— 4,4'-(1E,1'E)-2,2'-(3,3'-bipyridazine-6,6'-diyl)bis(ethene-2,1-diyl)bis(N,N-dibutylaniline) 1224693-83-7 C40H52N6
4,4'-(1E,1'E)-2,2'-(3,3'-bipyridazine-6,6'-diyl)bis(ethene-2,1-diyl)bis(N,N-dibutylaniline)
—— 4-(2-methoxy-phenyl)-2-methyl-pyrimidine-5-carboxylic acid 311340-92-8 C13H12N2O3
4-(2-methoxy-phenyl)-2-methyl-pyrimidine-5-carboxylic acid
—— (4S)-N-[(2-chloro-4-fluorophenyl)methyl]-3-ethyl-2-oxo-1,3-oxazolidine-4-carboxamide 1068433-72-6 C13H14ClFN2O3
(4S)-N-[(2-chloro-4-fluorophenyl)methyl]-3-ethyl-2-oxo-1,3-oxazolidine-4-carboxamide
—— 4-hexadecyl-4-methyl-morpholinium; ethyl sulfate 7147-55-9 C2H5O4S*C21H44NO
4-hexadecyl-4-methyl-morpholinium; ethyl sulfate
—— 4-hexadecyl-4-methyl-morpholinium; methyl sulfate 6964-15-4 CH3O4S*C21H44NO
4-hexadecyl-4-methyl-morpholinium; methyl sulfate
—— [(4-dipropylamino-butyl)-(4-{[(1-methoxycarbonylmethyl-1H-imidazol-2-ylmethyl)-(1-methyl-1H-imidazol-2-ylmethyl)-amino]-methyl}-benzyl)-amino]-acetic acid methyl ester 864914-10-3 C33H51N7O4
[(4-dipropylamino-butyl)-(4-{[(1-methoxycarbonylmethyl-1H-imidazol-2-ylmethyl)-(1-methyl-1H-imidazol-2-ylmethyl)-amino]-methyl}-benzyl)-amino]-acetic acid methyl ester
—— 4-(3-ethynyl-phenylamino)-7H-pyrrolo[2,3-d]pyrimidin-5-carboxylic acid methyl esterhydrochloride 186519-63-1 C16H12N4O2*ClH
4-(3-ethynyl-phenylamino)-7H-pyrrolo[2,3-d]pyrimidin-5-carboxylic acid methyl esterhydrochloride
—— 4-(methoxycarbonylmethoxy)phenyl-1-ethyl (1S,3R)-1-(1,1'-biphenyl-4-yl)-2-tert-butoxycarbonyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxamide 515157-32-1 C40H41N3O6
4-(methoxycarbonylmethoxy)phenyl-1-ethyl (1S,3R)-1-(1,1'-biphenyl-4-yl)-2-tert-butoxycarbonyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxamide
—— 4-tert-butyl-3,5-dinitrobenzaldehyde 107342-60-9 C11H12N2O5
4-tert-butyl-3,5-dinitrobenzaldehyde
—— 4-tert-butylbenzyl trichloroacetimidate 1159197-88-2 C13H16Cl3NO
4-tert-butylbenzyl trichloroacetimidate
—— 4-propylthio-2,5-dimethoxyamphetamine 207740-16-7 C14H23NO2S
4-propylthio-2,5-dimethoxyamphetamine
—— 4-(4-Chloro-phenyl)-thiazole-2-carboxylic acid 2-chloro-4-fluoro-benzylamide 924623-82-5 C17H11Cl2FN2OS
4-(4-Chloro-phenyl)-thiazole-2-carboxylic acid 2-chloro-4-fluoro-benzylamide
—— 4-(tert-butyl)-benzyl N,N-dimethylcarbamate 84640-37-9 C14H21NO2
4-(tert-butyl)-benzyl N,N-dimethylcarbamate
—— 4-bromo-2-hydroxy-1-[2-(imidazol-1-yl)ethyl]-5,6-dihydrobenzo[f]isoquinoline 1253402-05-9 C18H16BrN3O
4-bromo-2-hydroxy-1-[2-(imidazol-1-yl)ethyl]-5,6-dihydrobenzo[f]isoquinoline
—— 4-[4-(2-([(2-chloro-4-fluorophenyl)methyl]amino)-2-oxoethyl)-3,5-dimethyl-1H-pyrazol-1-yl]benzamide 1082826-97-8 C21H20ClFN4O2
4-[4-(2-([(2-chloro-4-fluorophenyl)methyl]amino)-2-oxoethyl)-3,5-dimethyl-1H-pyrazol-1-yl]benzamide
—— 4-[(3-chlorophenyl)amino]pyrrolo[1,2-a]quinoxaline-3-carboxylic acid 1448531-37-0 C18H12ClN3O2
4-[(3-chlorophenyl)amino]pyrrolo[1,2-a]quinoxaline-3-carboxylic acid
—— (4R)-N-[(2-chloro-4-fluorophenyl)methyl]-3-ethyl-2-oxo-1,3-oxazolidine-4-carboxamide 1068433-73-7 C13H14ClFN2O3
(4R)-N-[(2-chloro-4-fluorophenyl)methyl]-3-ethyl-2-oxo-1,3-oxazolidine-4-carboxamide
—— 4,5-bis(4-methoxyphenyl)-2-(3-methylthioureido)thiazole 130717-67-8 C19H19N3O2S2
4,5-bis(4-methoxyphenyl)-2-(3-methylthioureido)thiazole
—— 4-(hydroxymethyl)benzyltriphenylphosphonium bromide 1219457-34-7 Br*C26H24OP
4-(hydroxymethyl)benzyltriphenylphosphonium bromide
—— 4-(5-hydroxy-benzooxazol-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester 928197-60-8 C17H23N3O4
4-(5-hydroxy-benzooxazol-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester
—— 4,5-bis(2,4-dimethyl-5-phenylthiophen-3-yl)-2-phenylthiazole 943543-01-9 C33H27NS3
4,5-bis(2,4-dimethyl-5-phenylthiophen-3-yl)-2-phenylthiazole
—— 4,4,5-trichloro-5-fluoro-2,2-bis(trifluoromethyl)-1,3-dioxolane 64499-84-9 C5Cl3F7O2
4,4,5-trichloro-5-fluoro-2,2-bis(trifluoromethyl)-1,3-dioxolane
—— 4-acetoxymethyl-1-methoxy-3-methyl-9-xanthenone 85637-25-8 C18H16O5
4-acetoxymethyl-1-methoxy-3-methyl-9-xanthenone
—— 4-(4-t-butylbenzyloxy)-5-methoxypyrimidine 1383663-92-0 C16H20N2O2
4-(4-t-butylbenzyloxy)-5-methoxypyrimidine
—— 4'-demethyl-4β-<2-<N-<2-(N',N'-dimethylamino)ethyl>-N-methylamino>ethyl>-4-desoxypodophyllotoxin 148262-19-5 C28H36N2O7
4'-demethyl-4β-<2-<N-<2-(N',N'-dimethylamino)ethyl>-N-methylamino>ethyl>-4-desoxypodophyllotoxin
—— 4,7-dichloro-1-methyl-1<i>H</i>-imidazo[4,5-<i>d</i>]pyridazine 5422-71-9 C6H4Cl2N4
4,7-dichloro-1-methyl-1<i>H</i>-imidazo[4,5-<i>d</i>]pyridazine
—— 4,5-bis(methoxyphenyl)-2-thioureidothiazole 130717-66-7 C18H17N3O2S2
4,5-bis(methoxyphenyl)-2-thioureidothiazole
—— 4-carboxymethyl-1-methoxy-3-methyl-9-xanthenone 88521-81-7 C17H14O5
4-carboxymethyl-1-methoxy-3-methyl-9-xanthenone
—— 4-[(3-ethynylphenyl)amino]pyrrolo[1,2-a]quinoxaline-3-carboxylic acid 1448531-38-1 C20H13N3O2
4-[(3-ethynylphenyl)amino]pyrrolo[1,2-a]quinoxaline-3-carboxylic acid