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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(S)-(dimethyl-hydrazonomethyl)-2-(R)-phenyl-[1,3]dioxan-5-(R)-ol 501427-54-9 C13H18N2O3
4-(S)-(dimethyl-hydrazonomethyl)-2-(R)-phenyl-[1,3]dioxan-5-(R)-ol
—— 4,5-dihydro-α-methyl-4-pyreneacetic acid 127597-24-4 C19H16O2
4,5-dihydro-α-methyl-4-pyreneacetic acid
—— (4-ans)SiBr3 13272-95-2 C7H7Br3OSi
(4-ans)SiBr3
—— 4-bromo-1-(cyclopropylmethyl)-5-[(1-propanoylpiperidin-4-yl)methoxy]-1H-benzotriazole 1379542-74-1 C19H25BrN4O2
4-bromo-1-(cyclopropylmethyl)-5-[(1-propanoylpiperidin-4-yl)methoxy]-1H-benzotriazole
—— (-)-(4aS,7R,8aR)-7-hydroxy-5-methylene-8a-methyl-decahydronaphthalen-2-one 89949-91-7 C12H18O2
(-)-(4aS,7R,8aR)-7-hydroxy-5-methylene-8a-methyl-decahydronaphthalen-2-one
—— 4-ethoxy-2-(2-methylphenyl)-2H-chromene 81635-41-8 C18H18O2
4-ethoxy-2-(2-methylphenyl)-2H-chromene
—— 4.4'-Bis-pentafluorpropenyl-azobenzol 13798-95-3 C18H8F10N2
4.4'-Bis-pentafluorpropenyl-azobenzol
—— 4-semicarbazone-3(S)-[2-(2-oxo-5-phenyl-3(R)-(4-chloro-2-trifluoromethylphenylcarbamoyloxymethyl)-2,3-dihydro-benzo[e][1,4]diazepin-1-yl)acetylamino]butyric acid tert-butyl ester 896746-98-8 C35H35ClF3N7O7
4-semicarbazone-3(S)-[2-(2-oxo-5-phenyl-3(R)-(4-chloro-2-trifluoromethylphenylcarbamoyloxymethyl)-2,3-dihydro-benzo[e][1,4]diazepin-1-yl)acetylamino]butyric acid tert-butyl ester
—— 4-Chloro-3-[5-chloro-1-(2,4-dimethoxybenzyl)-3-methyl-2-oxoindolin-3-yl]-N-(3-dimethylaminopropyl)-N-ethylbenzamide Hydrochloride 365524-77-2 C32H37Cl2N3O4*ClH
4-Chloro-3-[5-chloro-1-(2,4-dimethoxybenzyl)-3-methyl-2-oxoindolin-3-yl]-N-(3-dimethylaminopropyl)-N-ethylbenzamide Hydrochloride
—— 4-chloro-7-hydroxy-2-oxo-1,2-dihydroquinoline-3-carbonitrile 863586-43-0 C10H5ClN2O2
4-chloro-7-hydroxy-2-oxo-1,2-dihydroquinoline-3-carbonitrile
—— 4-ethyl-3-{[2-(3-fluorophenyl)-imidazol-1-yl]methyl}pyridazine 679405-77-7 C16H15FN4
4-ethyl-3-{[2-(3-fluorophenyl)-imidazol-1-yl]methyl}pyridazine
—— 4-(5-(2-thienyl)-1,3,4-oxadiazol-2-yl)-1,4-diazabicyclo[3.2.2]nonane 677724-05-9 C13H16N4OS
4-(5-(2-thienyl)-1,3,4-oxadiazol-2-yl)-1,4-diazabicyclo[3.2.2]nonane
—— 4-(4-Aminobenzolsulfonylamino)-5-isopropoxy-6-methoxy-pyrimidin 5018-16-6 C14H18N4O4S
4-(4-Aminobenzolsulfonylamino)-5-isopropoxy-6-methoxy-pyrimidin
—— 4-{4-[3-(2,4,5-trichlorophenyl)ureidomethyl]phenoxy}pyridine-2-carboxylic acid methylamide 1025881-88-2 C21H17Cl3N4O3
4-{4-[3-(2,4,5-trichlorophenyl)ureidomethyl]phenoxy}pyridine-2-carboxylic acid methylamide
—— 4-(2,5-dichlorophenyl)-2-[N-(1,4,5,6-tetrahydro-2-pyrimidinyl)amino]thiazole 129321-99-9 C13H12Cl2N4S
4-(2,5-dichlorophenyl)-2-[N-(1,4,5,6-tetrahydro-2-pyrimidinyl)amino]thiazole
—— 4-((2-(tert-butyl)phenyl)amino)-7-(3,5-dimethylisoxazol-4-yl)-6-methoxy-1,5-naphthyridine-3-carboxamide 1586755-15-8 C25H27N5O3
4-((2-(tert-butyl)phenyl)amino)-7-(3,5-dimethylisoxazol-4-yl)-6-methoxy-1,5-naphthyridine-3-carboxamide
—— 4-phenyl-2-oxo-tetrahydro-pyran-3-carboxylic acid ethyl ester 100884-28-4 C14H16O4
4-phenyl-2-oxo-tetrahydro-pyran-3-carboxylic acid ethyl ester
—— 4'-(isopropylamino)-3'-(trifluoromethyl)-1-methylcyclopropanecarboxanilide 70339-10-5 C15H19F3N2O
4'-(isopropylamino)-3'-(trifluoromethyl)-1-methylcyclopropanecarboxanilide
—— 4-ethyl-benzo[f]thieno[2,3-b]thiepin 67388-29-8 C14H12S2
4-ethyl-benzo[f]thieno[2,3-b]thiepin
—— 4-chloro-2-methyl-6-(4-methyl-piperazin-1-yl)-5-nitro-nicotinic acid ethyl ester 58522-33-1 C14H19ClN4O4
4-chloro-2-methyl-6-(4-methyl-piperazin-1-yl)-5-nitro-nicotinic acid ethyl ester
—— (4)Cl(6,7)(MeO)2Quin-BAM 1353892-02-0 C28H30Cl2N4O4
(4)Cl(6,7)(MeO)2Quin-BAM
—— 4-(2-(4-(adamantan-1-yl)phenoxy)acetyl)-1-methylpiperazin-1-ium (E)-3-carboxyacrylate 1429054-92-1 C4H4O4*C23H32N2O2
4-(2-(4-(adamantan-1-yl)phenoxy)acetyl)-1-methylpiperazin-1-ium (E)-3-carboxyacrylate
—— 4-ethoxy-2-oxo-3-phenyl-1,2,3,4-tetrahydro-quinazoline-4-carboxylic acid anilide 65298-66-0 C23H21N3O3
4-ethoxy-2-oxo-3-phenyl-1,2,3,4-tetrahydro-quinazoline-4-carboxylic acid anilide
—— 4-Methyl-2-<3-nitro-phenyl>-3,5-dioxo-2,3,4,5-tetrahydro-<1.2.4>triazin-6-carbonitril 66707-06-0 C11H7N5O4
4-Methyl-2-<3-nitro-phenyl>-3,5-dioxo-2,3,4,5-tetrahydro-<1.2.4>triazin-6-carbonitril
—— 4-chloro-N-cyclopropyl-1H-pyrazole-5-carboxamide 1179399-22-4 C7H8ClN3O
4-chloro-N-cyclopropyl-1H-pyrazole-5-carboxamide
—— (4-Nitro-benzenesulfonyl)-[4-oxo-3-phenyl-thiazolidin-(2Z)-ylidene]-acetonitrile 132276-48-3 C17H11N3O5S2
(4-Nitro-benzenesulfonyl)-[4-oxo-3-phenyl-thiazolidin-(2Z)-ylidene]-acetonitrile
—— 4-<4-(1-S-methylheptyloxy)benzoyloxy>-4'-n-pentyloxycarbonylbiphenyl 132328-79-1 C33H40O5
4-<4-(1-S-methylheptyloxy)benzoyloxy>-4'-n-pentyloxycarbonylbiphenyl
—— (4s)-4-(benzothiazol-2-yloxy)-1-azatricyclo[3.3.1.13,7]decane p-toluenesulfonate 1026687-24-0 C7H8O3S*C16H18N2OS
(4s)-4-(benzothiazol-2-yloxy)-1-azatricyclo[3.3.1.13,7]decane p-toluenesulfonate
—— 4-[(7-azaindol-3-yl)methylene]-3-(4-fluorophenylamino)-2-pyrazolin-5-one 324551-35-1 C17H12FN5O
4-[(7-azaindol-3-yl)methylene]-3-(4-fluorophenylamino)-2-pyrazolin-5-one
—— ((((4-((5-(cyclopropylcarbamoyl)-2-methylphenyl)amino)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl)carbonyl)(propyl)carbamoyl)oxy)methyl (4-(phosphonooxy)phenyl)acetate monotrifluoroacetate 1202184-40-4 C2HF3O2*C32H35N6O10P
((((4-((5-(cyclopropylcarbamoyl)-2-methylphenyl)amino)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl)carbonyl)(propyl)carbamoyl)oxy)methyl (4-(phosphonooxy)phenyl)acetate monotrifluoroacetate
—— 4-{2-[2-(2-Acetylamino-4-carboxy-butyrylamino)-4-carboxy-butyrylamino]-4-carboxy-butyrylamino}-4-[3-carboxy-1-(3-carboxy-1-ethylcarbamoyl-propylcarbamoyl)-propylcarbamoyl]-butyric acid 70974-32-2 C34H51N7O19
4-{2-[2-(2-Acetylamino-4-carboxy-butyrylamino)-4-carboxy-butyrylamino]-4-carboxy-butyrylamino}-4-[3-carboxy-1-(3-carboxy-1-ethylcarbamoyl-propylcarbamoyl)-propylcarbamoyl]-butyric acid
—— 4-Ethyl-3-(4-methoxy-phenyl)-2-methyl-bicyclo[3.3.1]non-3-en-1-ol 72661-13-3 C19H26O2
4-Ethyl-3-(4-methoxy-phenyl)-2-methyl-bicyclo[3.3.1]non-3-en-1-ol
—— 4-(3,5-difluoro-4-(1-(4-(trifluoromethyl)benzyl)azetidin-3-yloxy)phenyl)-1-(tetrahydro-2H-pyran-4-ylsulfonyl)piperidine 1287685-34-0 C27H31F5N2O4S
4-(3,5-difluoro-4-(1-(4-(trifluoromethyl)benzyl)azetidin-3-yloxy)phenyl)-1-(tetrahydro-2H-pyran-4-ylsulfonyl)piperidine
—— 4-(3-{5-Amino-1-[1-carboxy-2-(1H-indol-3-yl)-ethylcarbamoyl]-pentyl}-thioureido)-phthalic acid 66753-54-6 C26H29N5O7S
4-(3-{5-Amino-1-[1-carboxy-2-(1H-indol-3-yl)-ethylcarbamoyl]-pentyl}-thioureido)-phthalic acid
—— 4-(2,5-Dichloro-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid (1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinolin-5-yl)-amide 66266-53-3 C29H16Cl2N4O4
4-(2,5-Dichloro-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid (1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinolin-5-yl)-amide
—— 4-(5-Chloro-2-methyl-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid (2-methyl-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)-amide 66266-45-3 C27H19ClN4O4
4-(5-Chloro-2-methyl-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid (2-methyl-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)-amide
—— 4-N-acetyl-5'-O-(4-chlorophenyloxycarbonyl)-2'-cyano-2'-deoxy-1-β-D-arabinofuranosylcytosine 1003294-43-6 C19H17ClN4O7
4-N-acetyl-5'-O-(4-chlorophenyloxycarbonyl)-2'-cyano-2'-deoxy-1-β-D-arabinofuranosylcytosine
—— 4-amino-3,6-dimethyl-3,7-dihydro-pyrimido[5,4-<i>d</i>]pyrimidine-2,8-dione 66482-94-8 C8H9N5O2
4-amino-3,6-dimethyl-3,7-dihydro-pyrimido[5,4-<i>d</i>]pyrimidine-2,8-dione
—— 4-acetoxy-15-(3-cyano-18-methoxycarbonyl-4,5-didehydro-5,18-seco-ibogamin-18-yl)-3-hydroxy-16-methoxy-1-methyl-6,7-didehydro-aspidospermidine-3-carboxylic acid methyl ester 71425-87-1 C47H55N5O8
4-acetoxy-15-(3-cyano-18-methoxycarbonyl-4,5-didehydro-5,18-seco-ibogamin-18-yl)-3-hydroxy-16-methoxy-1-methyl-6,7-didehydro-aspidospermidine-3-carboxylic acid methyl ester
—— 4,5-Diphenyl-3-(4-pyrrolidin-1-yl-but-2-ynyl)-3H-oxazol-2-one; hydrochloride 68718-57-0 C23H22N2O2*ClH
4,5-Diphenyl-3-(4-pyrrolidin-1-yl-but-2-ynyl)-3H-oxazol-2-one; hydrochloride
—— 4-((3R,5R,10S,12S,13R,17R)-10,13-Dimethyl-3,12-bis-nitrooxy-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester 64219-18-7 C25H38N2O8
4-((3R,5R,10S,12S,13R,17R)-10,13-Dimethyl-3,12-bis-nitrooxy-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester
—— 4-Nitro-benzoic acid (2R,3S,4S,5R,6S)-6-acetoxy-4,5-bis-benzyloxy-2-benzyloxymethyl-tetrahydro-pyran-3-yl ester 64880-33-7 C36H35NO10
4-Nitro-benzoic acid (2R,3S,4S,5R,6S)-6-acetoxy-4,5-bis-benzyloxy-2-benzyloxymethyl-tetrahydro-pyran-3-yl ester
—— 4-(2,4-dinitro-naphthalen-1-ylmethylene)-1-methyl-1,4-dihydro-quinoline 68587-21-3 C21H15N3O4
4-(2,4-dinitro-naphthalen-1-ylmethylene)-1-methyl-1,4-dihydro-quinoline
—— 4-[({trans-4-[benzyl(propyl)amino]cyclohexyl}amino)methyl]-N,N-bis(1H-imidazol-2-ylmethyl)benzamide 877863-41-7 C32H41N7O
4-[({trans-4-[benzyl(propyl)amino]cyclohexyl}amino)methyl]-N,N-bis(1H-imidazol-2-ylmethyl)benzamide
—— 4-[1-(4-cyclohex-1-enylphenyl)-3-(4-trifluoromethoxyphenyl)ureidomethyl]-N-(2H-tetrazol-5-yl)benzamide 307985-59-7 C29H26F3N7O3
4-[1-(4-cyclohex-1-enylphenyl)-3-(4-trifluoromethoxyphenyl)ureidomethyl]-N-(2H-tetrazol-5-yl)benzamide
—— 4'-[3-[[(2R)-2-hydroxy-2-phenylethyl]amino]propyl]-3-isobutyl-N-(methylsulfonyl)-4-biphenylcarboxamide hydrochloride 855479-20-8 C29H36N2O4S*ClH
4'-[3-[[(2R)-2-hydroxy-2-phenylethyl]amino]propyl]-3-isobutyl-N-(methylsulfonyl)-4-biphenylcarboxamide hydrochloride
—— 4-butoxy-6-methylpyrimidin-2(1H)-one 1450895-64-3 C9H14N2O2
4-butoxy-6-methylpyrimidin-2(1H)-one
—— 4-Methoxy-2-phenyl-pyrido<2,3-d>pyrimidin 41803-79-6 C14H11N3O
4-Methoxy-2-phenyl-pyrido<2,3-d>pyrimidin
—— 4'-tert-butyl 4-methyl stilbene 156871-47-5 C19H22
4'-tert-butyl 4-methyl stilbene
—— (4R,6R)-4-heptyl-2,2-dimethyl-6-(4-phenylbutyl)-1,3-dioxane 1447958-76-0 C23H38O2
(4R,6R)-4-heptyl-2,2-dimethyl-6-(4-phenylbutyl)-1,3-dioxane