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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-acetamidobenzenediazonium;hydrogen sulfate 144740-48-7 C8H8N3O*HO4S
4-acetamidobenzenediazonium;hydrogen sulfate
—— 4-[(S)-1-(3,4-bis-trifluoromethyl-phenyl)-2-methylamino-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylamide 1612242-08-6 C19H16F6N6O
4-[(S)-1-(3,4-bis-trifluoromethyl-phenyl)-2-methylamino-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylamide
—— 4-(6,7-dinitroquinoxalin-2-yl)benzonitril 281210-22-8 C15H7N5O4
4-(6,7-dinitroquinoxalin-2-yl)benzonitril
—— 4-Methoxymethoxy-2-methyl-1-(2-methyl-propane-2-sulfinyl)-benzene 142075-54-5 C13H20O3S
4-Methoxymethoxy-2-methyl-1-(2-methyl-propane-2-sulfinyl)-benzene
—— 4H-1,3,2-Benzodioxaphosphorin, 2-(4-hexylphenoxy)-, 2-oxide 142840-59-3 C19H23O4P
4H-1,3,2-Benzodioxaphosphorin, 2-(4-hexylphenoxy)-, 2-oxide
—— 4,5-Dimethyl-2-(4-methylphenyl)-4H-imidazol-4-ol 119514-69-1 C12H14N2O
4,5-Dimethyl-2-(4-methylphenyl)-4H-imidazol-4-ol
—— 4-Amino-1-(3-oxo-propyl)-pyridinium 141375-50-0 C8H11N2O
4-Amino-1-(3-oxo-propyl)-pyridinium
—— 4-(Methyl-phenyl-amino)-2,6-diphenyl-nicotinonitrile 138748-33-1 C25H19N3
4-(Methyl-phenyl-amino)-2,6-diphenyl-nicotinonitrile
—— 4-(pyrrolidin-1-yl)-N-(2-(4-(pyrrolidin-1-yl)phenyl)-1H-benzo[d]imidazol-5-yl)benzamide 1292824-59-9 C28H29N5O
4-(pyrrolidin-1-yl)-N-(2-(4-(pyrrolidin-1-yl)phenyl)-1H-benzo[d]imidazol-5-yl)benzamide
—— 4-{4-[(3S)-3-methylmorpholin-4-yl]-6-[4-(methylsulfonyl)tetrahydro-2H-pyran-4-yl]pyrimidin-2-yl}-1H-indole 1233339-20-2 C23H28N4O4S
4-{4-[(3S)-3-methylmorpholin-4-yl]-6-[4-(methylsulfonyl)tetrahydro-2H-pyran-4-yl]pyrimidin-2-yl}-1H-indole
—— 4-(2,2-difluoro-benzo[1,3]dioxol-5-ylmethyl)-piperazine-1-carboxylic acid imidazo[1,2-a]pyridin-7-ylamide 1230020-25-3 C20H19F2N5O3
4-(2,2-difluoro-benzo[1,3]dioxol-5-ylmethyl)-piperazine-1-carboxylic acid imidazo[1,2-a]pyridin-7-ylamide
—— 4-methyl-3-<i>p</i>-tolyl-dihydro-[1,3]oxazine-2,6-dione 109222-29-9 C12H13NO3
4-methyl-3-<i>p</i>-tolyl-dihydro-[1,3]oxazine-2,6-dione
—— 4-((Z)-1,4-Diphenyl-4-trimethylsilanyloxy-but-1-enyl)-morpholine 120144-60-7 C23H31NO2Si
4-((Z)-1,4-Diphenyl-4-trimethylsilanyloxy-but-1-enyl)-morpholine
—— 4-(5-chloro-5-nitro-[1,3]dioxan-2-yl)-phenol 119750-04-8 C10H10ClNO5
4-(5-chloro-5-nitro-[1,3]dioxan-2-yl)-phenol
—— 4,5-dimethoxy-indan-1-carboxylic acid (3-phenyl-piperidin-4-yl)-amide 869723-07-9 C23H28N2O3
4,5-dimethoxy-indan-1-carboxylic acid (3-phenyl-piperidin-4-yl)-amide
—— 4-[3-(4-<i>o</i>-tolyloximethyl-phenyl)-propyl]-morpholine 116973-25-2 C21H27NO2
4-[3-(4-<i>o</i>-tolyloximethyl-phenyl)-propyl]-morpholine
—— 4-p-Tolyl-1-<β-(2-benzimidazolyl)-propionyl>-thiosemicarbazid 21631-45-8 C18H19N5OS
4-p-Tolyl-1-<β-(2-benzimidazolyl)-propionyl>-thiosemicarbazid
—— 4-(<i>Z</i>)-ethoxymethylene-2-(2-nitro-<i>trans</i>-styryl)-4<i>H</i>-oxazol-5-one 52162-79-5 C14H12N2O5
4-(<i>Z</i>)-ethoxymethylene-2-(2-nitro-<i>trans</i>-styryl)-4<i>H</i>-oxazol-5-one
—— 4,5-dimethyl-2-(4'-pyridinyl)-1,2,4-triazolo[1,5-a]pyrimidin-7(4H)-one 96121-38-9 C12H11N5O
4,5-dimethyl-2-(4'-pyridinyl)-1,2,4-triazolo[1,5-a]pyrimidin-7(4H)-one
—— 4-(di-tert-butylisobutylsilylaminomethyl)phenylmethanol 1314640-25-9 C20H37NOSi
4-(di-tert-butylisobutylsilylaminomethyl)phenylmethanol
—— 4,4'-(1,7-diphenyl-1,7-dihydrobenzo[1,2-d:4,5-d']diimidazole-2,6-diyl)dibenzonitrile 1013425-25-6 C34H20N6
4,4'-(1,7-diphenyl-1,7-dihydrobenzo[1,2-d:4,5-d']diimidazole-2,6-diyl)dibenzonitrile
—— (4R)-3-[(1S,2R,5S)-6-bromo-3-oxo-8-oxabicyclo[3.2.1]oct-6-en-2-yl]-4-phenyl-1,3-oxazolidin-2-one 1332480-14-4 C16H14BrNO4
(4R)-3-[(1S,2R,5S)-6-bromo-3-oxo-8-oxabicyclo[3.2.1]oct-6-en-2-yl]-4-phenyl-1,3-oxazolidin-2-one
—— 4-ethynyl-2-methoxy-2-methyl-5-methylene-4-[(4-methylphenyl)methyl]-1,3-dioxolane 1269424-82-9 C16H18O3
4-ethynyl-2-methoxy-2-methyl-5-methylene-4-[(4-methylphenyl)methyl]-1,3-dioxolane
—— 4-(2-<2-n-butyloxy-benzamido>-ethyl)-benzoic acid ethyl ester 60531-28-4 C22H27NO4
4-(2-<2-n-butyloxy-benzamido>-ethyl)-benzoic acid ethyl ester
—— 4,6-Dimethoxy-2-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-indan-1,3-dione 36517-62-1 C18H13NO6
4,6-Dimethoxy-2-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-indan-1,3-dione
—— 4-Amino-3-benzalphthalid 59022-08-1 C15H11NO2
4-Amino-3-benzalphthalid
—— 4-Chlormethyl-2,6-dichlorchinolin 34976-82-4 C10H6Cl3N
4-Chlormethyl-2,6-dichlorchinolin
—— 4,4',4''-Trimethylbenzpinakol 30332-94-6 C29H28O2
4,4',4''-Trimethylbenzpinakol
—— 4-Chlor-1,3-difluor-2-carboxynaphthalin 27513-72-0 C11H5ClF2O2
4-Chlor-1,3-difluor-2-carboxynaphthalin
—— 4-Hydroxy-7-benzyloxy-3-(2'-benzyloxy-4',5'-dimethoxy-phenyl)-coumarin 32330-54-4 C31H26O7
4-Hydroxy-7-benzyloxy-3-(2'-benzyloxy-4',5'-dimethoxy-phenyl)-coumarin
—— 4,4'-[1,4-phenylenebis([2,2-dimethyl-1,3-propanediyl]oxycarbonyl)]bis(2,6-dichlorophenol) 65758-08-9 C30H30Cl4O6
4,4'-[1,4-phenylenebis([2,2-dimethyl-1,3-propanediyl]oxycarbonyl)]bis(2,6-dichlorophenol)
—— (4S,4aS,7R,8aS)-4-{(R)-1-Acetoxy-2-[(1S,2S)-1-methoxycarbonyl-2-((R)-1-methoxy-ethyl)-5-oxo-cyclopentyl]-ethyl}-7-(dimethyl-phenyl-silanyl)-4a-formyl-2,5-dioxo-decahydro-naphthalene-1-carboxylic acid allyl ester 666831-59-0 C37H48O11Si
(4S,4aS,7R,8aS)-4-{(R)-1-Acetoxy-2-[(1S,2S)-1-methoxycarbonyl-2-((R)-1-methoxy-ethyl)-5-oxo-cyclopentyl]-ethyl}-7-(dimethyl-phenyl-silanyl)-4a-formyl-2,5-dioxo-decahydro-naphthalene-1-carboxylic acid allyl ester
—— 4,4-carbonyldi-2-carbomethoxybenzoyl chloride 113419-32-2 C19H12Cl2O7
4,4-carbonyldi-2-carbomethoxybenzoyl chloride
—— 4-(benzyloxy)-1-(3,6-dimethyl-1,2,3,4,5,6-hexahydroazepino[4,5-b]indol-8-yl)pyridin-2(1H)-one hydrochloride 1260492-09-8 C26H27N3O2*ClH
4-(benzyloxy)-1-(3,6-dimethyl-1,2,3,4,5,6-hexahydroazepino[4,5-b]indol-8-yl)pyridin-2(1H)-one hydrochloride
—— 4-Hexylaminopyrimidin 91140-72-6 C10H17N3
4-Hexylaminopyrimidin
—— 4-((S)-4-carboxy-2-{[5-[2-((S)-2-cyclopropylmethylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-(3-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 1163791-78-3 C33H42FN7O9
4-((S)-4-carboxy-2-{[5-[2-((S)-2-cyclopropylmethylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-(3-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
—— 4,5,6,7-Tetrachlorpentacyclo<7.7.0.0<sup>2,13</sup>.0<sup>3,8</sup>.0<sup>10,14</sup>>hexadeca-4,6,11-trien 115752-74-4 C16H14Cl4
4,5,6,7-Tetrachlorpentacyclo<7.7.0.0<sup>2,13</sup>.0<sup>3,8</sup>.0<sup>10,14</sup>>hexadeca-4,6,11-trien
—— 4-Chloro-benzoic acid N'-(2,6-dimethyl-phenyl)-hydrazide 34194-15-5 C15H15ClN2O
4-Chloro-benzoic acid N'-(2,6-dimethyl-phenyl)-hydrazide
—— 4-(3-pyridylmethyl)benzaldehyde diethyl acetal 75983-83-4 C15H25NOSi
4-(3-pyridylmethyl)benzaldehyde diethyl acetal
—— 4-chloro-5-nitro-7-trifluoromethyl-benzothiazole-2-carboxylic acid ethylamide 40317-94-0 C11H7ClF3N3O3S
4-chloro-5-nitro-7-trifluoromethyl-benzothiazole-2-carboxylic acid ethylamide
—— 4-{4'-acryloyloxy-5-[4-(2-methylacryloyloxy)butyl]biphenyl-3-yl}butyl 2-methylacrylate 1126625-82-8 C31H36O6
4-{4'-acryloyloxy-5-[4-(2-methylacryloyloxy)butyl]biphenyl-3-yl}butyl 2-methylacrylate
—— 4-methyl-3-phenyl-1,3,4,5-tetrahydro-pyrrolo[4,3,2-<i>de</i>]isoquinoline 53462-86-5 C17H16N2
4-methyl-3-phenyl-1,3,4,5-tetrahydro-pyrrolo[4,3,2-<i>de</i>]isoquinoline
—— [4-[(3-chlorophenyl)carbamoylamino]-5-cyano-6-methylsulfanylpyrimidin-2-yl] N,N-dimethyl-N'-phenylcarbamimidothioate 76884-19-0 C22H20ClN7OS2
[4-[(3-chlorophenyl)carbamoylamino]-5-cyano-6-methylsulfanylpyrimidin-2-yl] N,N-dimethyl-N'-phenylcarbamimidothioate
—— 4-Methyl-5-trimethylsilanyl-1,2,3,6,7,8-hexahydro-cyclopenta[a]naphthalen-9-one 125309-87-7 C17H24OSi
4-Methyl-5-trimethylsilanyl-1,2,3,6,7,8-hexahydro-cyclopenta[a]naphthalen-9-one
—— 4-<(4'-octadecyloxyphenyl)benzoate>aminophenyl 147622-40-0 C31H47NO3
4-<(4'-octadecyloxyphenyl)benzoate>aminophenyl
—— 4-[(2E,4E)-5-Dimethylamino-4-(4-pentyl-phenyl)-penta-2,4-dienoyl]-benzonitrile 101667-66-7 C25H28N2O
4-[(2E,4E)-5-Dimethylamino-4-(4-pentyl-phenyl)-penta-2,4-dienoyl]-benzonitrile
—— 4-chloro-3-(1-propylsulfamoyl)benzoic acid 109029-97-2 C10H12ClNO4S
4-chloro-3-(1-propylsulfamoyl)benzoic acid
—— 4-tert-butyl-hex-5-enal O-methyl-oxime 914928-04-4 C11H21NO
4-tert-butyl-hex-5-enal O-methyl-oxime
—— 4-acetonylmercapto-benzoic acid ethyl ester 860561-26-8 C12H14O3S
4-acetonylmercapto-benzoic acid ethyl ester
—— 4R-(tert-butyl-dimethyl-silanyloxy)-2S-[1-(methoxycarbonylmethyl-amino)-ethyl]-pyrrolidine-1-carboxylic acid tert-butyl ester 1190946-42-9 C20H40N2O5Si
4R-(tert-butyl-dimethyl-silanyloxy)-2S-[1-(methoxycarbonylmethyl-amino)-ethyl]-pyrrolidine-1-carboxylic acid tert-butyl ester