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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4'-(2-aminoethyl)-2-(1-benzylimidazol-2-yl)-N-methyl-acetanilide 211103-68-3 C21H24N4O
4'-(2-aminoethyl)-2-(1-benzylimidazol-2-yl)-N-methyl-acetanilide
—— 4-Cyan-6,7-dimethoxy-isocarbostyril 18029-60-2 C12H10N2O3
4-Cyan-6,7-dimethoxy-isocarbostyril
—— 4-(2-oxo-2,3-dihydro-benzoimidazole-1-carbonylamino)-benzoic acid 74104-07-7 C15H11N3O4
4-(2-oxo-2,3-dihydro-benzoimidazole-1-carbonylamino)-benzoic acid
—— 4-(4-butylphenyl)-1-iodobutane 162357-94-0 C14H21I
4-(4-butylphenyl)-1-iodobutane
—— 4-(3-chloropropoxy)-1,2-difluorobenzene 1153369-46-0 C9H9ClF2O
4-(3-chloropropoxy)-1,2-difluorobenzene
—— 4-Methyl-5-(2-methylsulfanyl-ethyl)-cyclohex-4-ene-1,1,2,2-tetracarbonitrile 49824-85-3 C14H14N4S
4-Methyl-5-(2-methylsulfanyl-ethyl)-cyclohex-4-ene-1,1,2,2-tetracarbonitrile
—— 4-methyl-<i>N</i>-(2,2,2-trichloro-1-hydroxy-ethyl)-thiobenzamide 66249-49-8 C10H10Cl3NOS
4-methyl-<i>N</i>-(2,2,2-trichloro-1-hydroxy-ethyl)-thiobenzamide
—— (4S,5R)-4-Butylsulfanyl-5-fluoro-2,6-dioxo-hexahydro-pyrimidine-5-carboxylic acid methyl ester 65906-80-1 C10H15FN2O4S
(4S,5R)-4-Butylsulfanyl-5-fluoro-2,6-dioxo-hexahydro-pyrimidine-5-carboxylic acid methyl ester
—— (4-tBuC6H4CH2)3La(III) 1125657-64-8 C45H69LaO3
(4-tBuC6H4CH2)3La(III)
—— 4-((3-methoxyphenyl)amino)-8-methyl-6-((4'-(3-oxopropyl)-[1,1'-biphenyl]-3-yl)sulfonyl)quinoline-3-carboxamide 1346655-55-7 C33H29N3O5S
4-((3-methoxyphenyl)amino)-8-methyl-6-((4'-(3-oxopropyl)-[1,1'-biphenyl]-3-yl)sulfonyl)quinoline-3-carboxamide
—— 4-cyclopropyl-2-ethoxy-benzoyl chloride 1235487-13-4 C12H13ClO2
4-cyclopropyl-2-ethoxy-benzoyl chloride
—— (4Z)-1-iodo-4-decene 86301-86-2 C10H19I
(4Z)-1-iodo-4-decene
—— 4-{5-[(E)-2-(2,6-Dichloro-phenyl)-vinyl]-1H-pyrazol-3-yl}-piperidine-1-carboxylic acid tert-butyl ester 721428-84-8 C21H25Cl2N3O2
4-{5-[(E)-2-(2,6-Dichloro-phenyl)-vinyl]-1H-pyrazol-3-yl}-piperidine-1-carboxylic acid tert-butyl ester
—— 4-(1-benzoylbutyl)benzonitrile 1032819-00-3 C18H17NO
4-(1-benzoylbutyl)benzonitrile
—— 4-<5-(3-Cyanphenyl)-2-imidazolyl>benzonitril 55368-50-8 C17H10N4
4-<5-(3-Cyanphenyl)-2-imidazolyl>benzonitril
—— 4-[(Carboxymethyl)amino][1,1a(2)-biphenyl]-3-carboxylic acid 55675-87-1 C15H13NO4
4-[(Carboxymethyl)amino][1,1a(2)-biphenyl]-3-carboxylic acid
—— 4-(5''-Benoyl-2''-hydroxy-phenyl)-2-(3'-chlor-4'-methoxy-phenyl)-Δ<sup>4</sup>-cyclohexen-6-on 102949-14-4 C26H21ClO4
4-(5''-Benoyl-2''-hydroxy-phenyl)-2-(3'-chlor-4'-methoxy-phenyl)-Δ<sup>4</sup>-cyclohexen-6-on
—— 4,5α-epoxy-3-methoxy-6ξ,17-dimethyl-morphinan-7ξ-ol 115248-79-8 C19H25NO3
4,5α-epoxy-3-methoxy-6ξ,17-dimethyl-morphinan-7ξ-ol
—— (4-methyl-[2]pyridyl)-diphenyl-methanol; hydrochloride 109811-53-2 C19H17NO*ClH
(4-methyl-[2]pyridyl)-diphenyl-methanol; hydrochloride
—— (4-carboxymethoxy-phenyl)-phenyl-iodonium-betaine 109161-62-8 C14H11IO3
(4-carboxymethoxy-phenyl)-phenyl-iodonium-betaine
—— 4'-Nitro-azobenzol-carbonsaeure-(4)-(2-aethyl-hexylamid) 95282-04-5 C21H26N4O3
4'-Nitro-azobenzol-carbonsaeure-(4)-(2-aethyl-hexylamid)
—— 4-Amino-5-ethoxy-4,5-dihydro-3-methyl-5,6-diphenyl-1,2,4-triazin-hydrochlorid 95927-36-9 C18H20N4O*ClH
4-Amino-5-ethoxy-4,5-dihydro-3-methyl-5,6-diphenyl-1,2,4-triazin-hydrochlorid
—— (+/-)-4<i>t</i>-chloro-10-oxo-(8a<i>t</i>)-octahydro-4a<i>r</i>,1<i>c</i>-oxaethano-naphthalene-2<i>c</i>-carboxylic acid methyl ester 100607-92-9 C13H17ClO4
(+/-)-4<i>t</i>-chloro-10-oxo-(8a<i>t</i>)-octahydro-4a<i>r</i>,1<i>c</i>-oxaethano-naphthalene-2<i>c</i>-carboxylic acid methyl ester
—— 4-Benzoyloxy-5-oxo-1-p-tolyl-2-(4-chlor-phenyl)-Δ<sup>3</sup>-pyrrolin-carbonsaeure-(3)-ethylester 96869-24-8 C27H22ClNO5
4-Benzoyloxy-5-oxo-1-p-tolyl-2-(4-chlor-phenyl)-Δ<sup>3</sup>-pyrrolin-carbonsaeure-(3)-ethylester
—— 4-Nitro-2-sulfhydrazyl-benzoesaeure-isopropyl-ester 94266-95-2 C10H13N3O6S
4-Nitro-2-sulfhydrazyl-benzoesaeure-isopropyl-ester
—— [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-chlorophenyl]-[4-[2-(dimethylamino)ethyl]piperazin-1-yl]methanone 1321607-11-7 C28H32ClN7O
[4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-chlorophenyl]-[4-[2-(dimethylamino)ethyl]piperazin-1-yl]methanone
—— 4-Acetylamino-N-[6-(11β-fluoro-3,17β-dihydroxy-estra-1,3,5(10)-trien-7α-yl)-hexyl]-N-hexyl-benzamide 228568-88-5 C39H55FN2O4
4-Acetylamino-N-[6-(11β-fluoro-3,17β-dihydroxy-estra-1,3,5(10)-trien-7α-yl)-hexyl]-N-hexyl-benzamide
—— 4-benzyloxy-1,1-dibromo-3-hydroxy-butane 176094-67-0 C11H14Br2O2
4-benzyloxy-1,1-dibromo-3-hydroxy-butane
—— 4-nitrobenzyl 3-methoxy-9-oxo-6-oxa-1-azabicyclo<5.2.0>non-2-ene-2-carboxylate 85784-76-5 C16H16N2O7
4-nitrobenzyl 3-methoxy-9-oxo-6-oxa-1-azabicyclo<5.2.0>non-2-ene-2-carboxylate
—— 4-(4-chlorophenyl)-3-[(4-chlorophenyl)sulfanylmethyl]-1H-1,2,4-triazole-5-thione 81863-81-2 C15H11Cl2N3S2
4-(4-chlorophenyl)-3-[(4-chlorophenyl)sulfanylmethyl]-1H-1,2,4-triazole-5-thione
—— 4-acetamidomethyl-t-3,t-5-diacetoxy-r-4-ethoxycarbonyltetrahydrothiopyran 131227-39-9 C15H23NO7S
4-acetamidomethyl-t-3,t-5-diacetoxy-r-4-ethoxycarbonyltetrahydrothiopyran
—— (4aS,5S,9bS)-5-(4-Isopropyl-phenyl)-2,3,4,4a,5,9b-hexahydro-1H-indeno[1,2-b]pyridin-7-ol; hydrochloride 88687-39-2 C21H25NO*ClH
(4aS,5S,9bS)-5-(4-Isopropyl-phenyl)-2,3,4,4a,5,9b-hexahydro-1H-indeno[1,2-b]pyridin-7-ol; hydrochloride
—— (4aR,5R,9bR)-1-Methyl-5-o-tolyl-2,3,4,4a,5,9b-hexahydro-1H-indeno[1,2-b]pyridine; hydrochloride 88687-36-9 C20H23N*ClH
(4aR,5R,9bR)-1-Methyl-5-o-tolyl-2,3,4,4a,5,9b-hexahydro-1H-indeno[1,2-b]pyridine; hydrochloride
—— 4-Amino-6-methyl-cinnoline-3-carbonitrile 184230-21-5 C10H8N4
4-Amino-6-methyl-cinnoline-3-carbonitrile
—— (4aR,7aS)-N-{3-[1-(4-fluoro-3-methyl-benzyl)-4-hydroxy-2-oxo-2,4a,5,6,7,7a-hexahydro-1H-[1]pyrindin-3-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide 1033755-37-1 C24H25FN4O6S2
(4aR,7aS)-N-{3-[1-(4-fluoro-3-methyl-benzyl)-4-hydroxy-2-oxo-2,4a,5,6,7,7a-hexahydro-1H-[1]pyrindin-3-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide
—— [4-(6-Oxo-6,7,8,9-tetrahydro-2,7,9a-triaza-benzo[cd]azulen-1-yl)-benzylamino]-acetonitrile 328543-94-8 C19H17N5O
[4-(6-Oxo-6,7,8,9-tetrahydro-2,7,9a-triaza-benzo[cd]azulen-1-yl)-benzylamino]-acetonitrile
—— 4-acetoxy-1-acetyl-3,5-diphenyl-4,5-dihydro-1<i>H</i>-pyrazole 130188-10-2 C19H18N2O3
4-acetoxy-1-acetyl-3,5-diphenyl-4,5-dihydro-1<i>H</i>-pyrazole
—— 4-[2-(3-chloro-2-methyl-phenyl)-5-methyl-2H-pyrazol-3-yl]-pyridine 131197-02-9 C16H14ClN3
4-[2-(3-chloro-2-methyl-phenyl)-5-methyl-2H-pyrazol-3-yl]-pyridine
—— 4-{3-[3-chloro-5-(trityloxy)phenyl]-1H-pyrazol-4-yl}-2-(methylthio)pyrimidine 950525-74-3 C33H25ClN4OS
4-{3-[3-chloro-5-(trityloxy)phenyl]-1H-pyrazol-4-yl}-2-(methylthio)pyrimidine
—— 4b.5-Dihydro-11.11-dimethyl-5.5.10-triphenyl-11H-benzo<b>fluoren 13975-07-0 C37H30
4b.5-Dihydro-11.11-dimethyl-5.5.10-triphenyl-11H-benzo<b>fluoren
—— 4-(2-diethylamino-ethoxy)-9-(2-dimethylamino-ethoxy)-7-methyl-furo[3,2-g]chromen-5-one 112044-59-4 C22H30N2O5
4-(2-diethylamino-ethoxy)-9-(2-dimethylamino-ethoxy)-7-methyl-furo[3,2-g]chromen-5-one
—— 4-Methylsulfanyl-2-((Z)-4,4,4-trifluoro-1-methyl-3-oxo-but-1-enylamino)-butyric acid methyl ester 142991-68-2 C11H16F3NO3S
4-Methylsulfanyl-2-((Z)-4,4,4-trifluoro-1-methyl-3-oxo-but-1-enylamino)-butyric acid methyl ester
—— 4-Ethyl-6-methylcarbostyril 88636-42-4 C12H13NO
4-Ethyl-6-methylcarbostyril
—— 4-[5-(3-Bromophenyl)-1,3,4-oxadiazol-2-yl]aniline 1082784-81-3 C14H10BrN3O
4-[5-(3-Bromophenyl)-1,3,4-oxadiazol-2-yl]aniline
—— (4-fluoro-benzylidene)-dimethylammonium chloride 713502-03-5 C9H11FN*Cl
(4-fluoro-benzylidene)-dimethylammonium chloride
—— 4-(4-fluorobenzyl)-6-[3-(4-fluorophenyl)propanoyl]-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 1430101-05-5 C23H21F2N3O
4-(4-fluorobenzyl)-6-[3-(4-fluorophenyl)propanoyl]-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
—— 4-amino-6-{4-[trans-4-(carboxymethyl)cyclohexyl]phenyl}-2-[2-(1-methyl-2-oxo-1,2-dihydropyridin-3-yl)ethoxy]-5-oxo-5,6,7,8-tetrahydropyrimido[5,4-f][1,4]oxazepin-3-ium formate 1398553-44-0 CH2O2*C29H33N5O6
4-amino-6-{4-[trans-4-(carboxymethyl)cyclohexyl]phenyl}-2-[2-(1-methyl-2-oxo-1,2-dihydropyridin-3-yl)ethoxy]-5-oxo-5,6,7,8-tetrahydropyrimido[5,4-f][1,4]oxazepin-3-ium formate
—— 4,4-diethoxy-3-[3-(2-ethylbutoxy)-4-methoxyphenyl] butyric acid 1092388-69-6 C21H34O6
4,4-diethoxy-3-[3-(2-ethylbutoxy)-4-methoxyphenyl] butyric acid
—— 4'-(4-ethoxy-4-silacyclohexyl)-2',5'-difluoro-4-trifluoromethoxybiphenyl 169249-39-2 C20H21F5O2Si
4'-(4-ethoxy-4-silacyclohexyl)-2',5'-difluoro-4-trifluoromethoxybiphenyl
—— 4-{1-(3-Chloro-phenyl)-5-[(E)-2-(2,6-dichloro-phenyl)-vinyl]-1H-pyrazol-3-yl}-piperidine-1-carboxylic acid tert-butyl ester 721428-85-9 C27H28Cl3N3O2
4-{1-(3-Chloro-phenyl)-5-[(E)-2-(2,6-dichloro-phenyl)-vinyl]-1H-pyrazol-3-yl}-piperidine-1-carboxylic acid tert-butyl ester