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中文名称 英文名称 CAS号 化学式 结构式图片
—— (4S)-4-[(1R,2R)-5,5-dimethoxy-2-methyl-2-(1-propynyl)cyclohexyl]-2,2-dimethyl-1,3-dioxolane 862973-11-3 C17H28O4
(4S)-4-[(1R,2R)-5,5-dimethoxy-2-methyl-2-(1-propynyl)cyclohexyl]-2,2-dimethyl-1,3-dioxolane
—— (4-bromo-phenyl)-m-tolyl selenide 109287-58-3 C13H11BrSe
(4-bromo-phenyl)-m-tolyl selenide
—— 4-chloro-benzenesulfenic acid-(4-methyl-thiazol-2-ylamide) 858496-20-5 C10H9ClN2S2
4-chloro-benzenesulfenic acid-(4-methyl-thiazol-2-ylamide)
—— 4-Azidopyridine-2-carboxamide 1251924-47-6 C6H5N5O
4-Azidopyridine-2-carboxamide
—— (4R,S<sub>S</sub>)-ethyl N-(tert-butylsulfinyl)-4-amino-6-(2-bromophenyl)-2-methylenehexanoate 1548394-15-5 C19H28BrNO3S
(4R,S<sub>S</sub>)-ethyl N-(tert-butylsulfinyl)-4-amino-6-(2-bromophenyl)-2-methylenehexanoate
—— 4-[4-(3-benzo[f][1,3]benzoxazol-2-ylpropoxy)phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide 476195-12-7 C26H26N2O7S
4-[4-(3-benzo[f][1,3]benzoxazol-2-ylpropoxy)phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide
—— (4,6-dichloro-pyrimidin-5-yl)-(4-nitro-2-trifluoromethyl-phenyl)-amine 38861-32-4 C11H5Cl2F3N4O2
(4,6-dichloro-pyrimidin-5-yl)-(4-nitro-2-trifluoromethyl-phenyl)-amine
—— 4-chloro-2-methoxy-6-methyl-nicotinic acid 1-(1,3,7-trimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1<i>H</i>-purin-8-yl)-ethyl ester 56021-98-8 C18H20ClN5O5
4-chloro-2-methoxy-6-methyl-nicotinic acid 1-(1,3,7-trimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1<i>H</i>-purin-8-yl)-ethyl ester
—— (+)-4,5-dihydro-2-(2-furyl)-4-(hydroxymethyl)-4-methyloxazole 1379608-15-7 C9H11NO3
(+)-4,5-dihydro-2-(2-furyl)-4-(hydroxymethyl)-4-methyloxazole
—— 4'-Acetoxy-β-lapachon 63553-12-8 C17H16O5
4'-Acetoxy-β-lapachon
—— 4-(7-chloro-2-isopropyl-2H-indazol-3-yl)phenol 680611-50-1 C16H15ClN2O
4-(7-chloro-2-isopropyl-2H-indazol-3-yl)phenol
—— 4-(acetylamino)-3-[(4-chlorophenyl)sulfonyl]-2-methyl-1H-indole-1-acetic acid ethyl ester 646515-21-1 C21H21ClN2O5S
4-(acetylamino)-3-[(4-chlorophenyl)sulfonyl]-2-methyl-1H-indole-1-acetic acid ethyl ester
—— 4-(4-(allyloxy)phenyl)-3,7,7-trimethyl-1-phenyl-7,8-dihydro-1H-pyrazolo[3,4-b]quinolin-5(6H)-one 1376573-50-0 C28H27N3O2
4-(4-(allyloxy)phenyl)-3,7,7-trimethyl-1-phenyl-7,8-dihydro-1H-pyrazolo[3,4-b]quinolin-5(6H)-one
—— 4-{[(6,7-dichloro-2-cyclopentyl-2-methyl-1-oxo-2,3-dihydro-1H-inden-5-yl)oxy]methyl}benzamide 875414-61-2 C23H23Cl2NO3
4-{[(6,7-dichloro-2-cyclopentyl-2-methyl-1-oxo-2,3-dihydro-1H-inden-5-yl)oxy]methyl}benzamide
—— (4R,5S)-diphenylmethyl 5-(2-methoxyphenyl)-5-methyl-4,5-dihydro-1H-imidazole-4-carboxylate 1613309-92-4 C25H24N2O3
(4R,5S)-diphenylmethyl 5-(2-methoxyphenyl)-5-methyl-4,5-dihydro-1H-imidazole-4-carboxylate
—— (4aS,6aR,9aS)-8,8-Dimethyl-hexahydro-pentaleno[1,6a-c]pyran-2,6-dione 109719-52-0 C13H18O3
(4aS,6aR,9aS)-8,8-Dimethyl-hexahydro-pentaleno[1,6a-c]pyran-2,6-dione
—— 4-ethenyl-3,3,5-trimethyl-2H-furan 80992-48-9 C9H14O
4-ethenyl-3,3,5-trimethyl-2H-furan
—— 4-bromo-1-(cyclopropylmethyl)-5-{[3-(1,2-dimethoxyethyl)pyridin-2-yl]oxy}-1H-benzotriazole 1268311-21-2 C19H21BrN4O3
4-bromo-1-(cyclopropylmethyl)-5-{[3-(1,2-dimethoxyethyl)pyridin-2-yl]oxy}-1H-benzotriazole
—— (4R,5S,6R)-6-hydroxy-4,5-di-O-isopropylidene-7-trityloxy-heptanoic acid methyl ester 941280-71-3 C30H34O6
(4R,5S,6R)-6-hydroxy-4,5-di-O-isopropylidene-7-trityloxy-heptanoic acid methyl ester
—— 4-Vinyloxy-2-cyan-ethylbutanoat 30431-98-2 C9H13NO3
4-Vinyloxy-2-cyan-ethylbutanoat
—— 4-chloro-1,1-diphenyl-silolan-3-ol 51343-51-2 C16H17ClOSi
4-chloro-1,1-diphenyl-silolan-3-ol
—— 4-(4,4-dimethyl-3-oxocyclopenten-1-yl)butanal 244308-26-7 C11H16O2
4-(4,4-dimethyl-3-oxocyclopenten-1-yl)butanal
—— 4a-ethyl-8-chloro-5,6-dimethoxy-4,4a,9,10-tetrahydro-3<i>H</i>-phenanthren-2-one 861005-27-8 C18H21ClO3
4a-ethyl-8-chloro-5,6-dimethoxy-4,4a,9,10-tetrahydro-3<i>H</i>-phenanthren-2-one
—— 4,4,5,5-tetramethyl-2-(3-phenoxy-1-(2-((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene)cyclopentylidene)allyl)-1,3,2-dioxaborolane 1252793-86-4 C27H38B2O5
4,4,5,5-tetramethyl-2-(3-phenoxy-1-(2-((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene)cyclopentylidene)allyl)-1,3,2-dioxaborolane
—— 4-methyl-3-phenyl-4<i>H</i>-benzo[4,5]imidazo[1,5-<i>a</i>]imidazole-1-carbaldehyde thiosemicarbazone 37494-51-2 C18H16N6S
4-methyl-3-phenyl-4<i>H</i>-benzo[4,5]imidazo[1,5-<i>a</i>]imidazole-1-carbaldehyde thiosemicarbazone
—— 4,7,8,9-Tetra-O-acetyl-N-(O-acetyl-glykolyl)-D-neuraminsaeure-decyl-ketosid 17073-44-8 C31H49NO15
4,7,8,9-Tetra-O-acetyl-N-(O-acetyl-glykolyl)-D-neuraminsaeure-decyl-ketosid
—— 4-Butylcarbamoyl-N-acryloyl-anilin 17090-33-4 C14H18N2O2
4-Butylcarbamoyl-N-acryloyl-anilin
—— 4,5-Bis(methylsulfanyl)-4',5'-bis[2-(methanesulfonylethoxy)ethylsulfanyl]tetrathiafulvalene 291755-57-2 C18H28O8S10
4,5-Bis(methylsulfanyl)-4',5'-bis[2-(methanesulfonylethoxy)ethylsulfanyl]tetrathiafulvalene
—— 4-((3-acetamido-5-amino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate 1374431-92-1 C25H30N6O6
4-((3-acetamido-5-amino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate
—— 4-carboxy-6-(3,4-difluorophenyl)-2-isobutyl-2H-pyridazin-3-one 503825-37-4 C15H14F2N2O3
4-carboxy-6-(3,4-difluorophenyl)-2-isobutyl-2H-pyridazin-3-one
—— (4S,2Z)-O-Methylsulfonyl-6-methyl-4-[(4-methylphenylsulfonyl)amino]hept-2-en-1-ol 220652-32-4 C16H25NO5S2
(4S,2Z)-O-Methylsulfonyl-6-methyl-4-[(4-methylphenylsulfonyl)amino]hept-2-en-1-ol
—— (4S,5S)-4-Methoxymethyl-5-phenyl-2-(1-propyl-4-trimethylsilanyloxy-butyl)-4,5-dihydro-oxazole 73746-71-1 C21H35NO3Si
(4S,5S)-4-Methoxymethyl-5-phenyl-2-(1-propyl-4-trimethylsilanyloxy-butyl)-4,5-dihydro-oxazole
—— 4-(4-Ethylthiophen-2-yl)-2-methoxyphenol 1261891-32-0 C13H14O2S
4-(4-Ethylthiophen-2-yl)-2-methoxyphenol
—— 4-Dimethoxymethyl-6-hydroxy-5-methyl-2-thiopyrimidin 90434-80-3 C8H12N2O3S
4-Dimethoxymethyl-6-hydroxy-5-methyl-2-thiopyrimidin
—— (4aS,8aS)-4-(1-(3-(ethoxymethyl)cyclopentyl)piperidin-4-yl)hexahydro-2H-benzo[b][1,4]oxazin-3(4H)-one 1192737-74-8 C21H36N2O3
(4aS,8aS)-4-(1-(3-(ethoxymethyl)cyclopentyl)piperidin-4-yl)hexahydro-2H-benzo[b][1,4]oxazin-3(4H)-one
—— 4-Benzylsulfonyl-pyridin-2,6-dicarbonsaeurediethylester 10202-72-9 C18H19NO6S
4-Benzylsulfonyl-pyridin-2,6-dicarbonsaeurediethylester
—— 4-[(E)-3-(3,5-dichlorophenyl)-4,4,4-trifluorobut-2-enoyl]-2-methyl-N-(1,1-dioxidethietan-3-yl)benzamide 1332628-95-1 C21H16Cl2F3NO4S
4-[(E)-3-(3,5-dichlorophenyl)-4,4,4-trifluorobut-2-enoyl]-2-methyl-N-(1,1-dioxidethietan-3-yl)benzamide
—— 4-Chloro-3-(4-methylnaphthalen-1-yl)benzoic acid 1261906-38-0 C18H13ClO2
4-Chloro-3-(4-methylnaphthalen-1-yl)benzoic acid
—— 4-{3-[5-(2-aminopyrimidin-5-yl)-1-tert-butyl-1H-benzoimidazol-2-yl]-4-[1,2,4]triazol-1-ylphenyl}thiophene-2-carboxylic acid methyl ester 1310531-21-5 C29H26N8O2S
4-{3-[5-(2-aminopyrimidin-5-yl)-1-tert-butyl-1H-benzoimidazol-2-yl]-4-[1,2,4]triazol-1-ylphenyl}thiophene-2-carboxylic acid methyl ester
—— 4-[(2-tert-butyl-4-chlorophenoxy)methyl]piperidine hydrochloride 1146960-68-0 C16H24ClNO*ClH
4-[(2-tert-butyl-4-chlorophenoxy)methyl]piperidine hydrochloride
—— 4β-tert-butyldimethylsilyloxymethyl-3α-hydroxy-3β-(α-hydroxy-3,4-methylenedioxybenzyl)-5β-(3,4-methylenedioxyphenyl)dihydrofuran-2(3H)-one 128802-14-2 C26H32O9Si
4β-tert-butyldimethylsilyloxymethyl-3α-hydroxy-3β-(α-hydroxy-3,4-methylenedioxybenzyl)-5β-(3,4-methylenedioxyphenyl)dihydrofuran-2(3H)-one
—— (4aS,10bS)-(4-allyl-1,2,3,4a,5,6,10b-octahydro-benzo[f]quinolin-7-yl)amine 884306-70-1 C16H22N2
(4aS,10bS)-(4-allyl-1,2,3,4a,5,6,10b-octahydro-benzo[f]quinolin-7-yl)amine
—— 4-[4-(3,4-difluoro-phenyl)-4-methyl-2-oxo-imidazolidin-1-yl]-adamantane-1-carboxylic acid methyl ester 1021391-56-9 C22H26F2N2O3
4-[4-(3,4-difluoro-phenyl)-4-methyl-2-oxo-imidazolidin-1-yl]-adamantane-1-carboxylic acid methyl ester
—— 4-amino-6-((1S)-1-(4-(pyridin-2-yl)quinolin-3-yl)ethoxy)pyrimidine-5-carbonitrile 1374196-03-8 C21H16N6O
4-amino-6-((1S)-1-(4-(pyridin-2-yl)quinolin-3-yl)ethoxy)pyrimidine-5-carbonitrile
—— 4-(4'-chlorobenzylsulfonyl)acetophenone 1283980-06-2 C15H13ClO3S
4-(4'-chlorobenzylsulfonyl)acetophenone
—— 4-hydroxy-9,10-dioxo-9,10-dihydro-anthracene-1-diazonium-betaine 111020-13-4 C14H6N2O3
4-hydroxy-9,10-dioxo-9,10-dihydro-anthracene-1-diazonium-betaine
—— (4-chlorophenyl)-diphenyltin,hydrate 136266-26-7 C18H15ClOSn
(4-chlorophenyl)-diphenyltin,hydrate
—— 4-Hydroxy-6-isobutoxy-7-diethylaminomethyl-chinolin-3-carbonsaeure-methylester 31842-11-2 C20H28N2O4
4-Hydroxy-6-isobutoxy-7-diethylaminomethyl-chinolin-3-carbonsaeure-methylester
—— 4-({4-[(2-methoxybenzyl)(methyl)amino]-4-oxobutyl}thio)-N-methylbenzamide 1229040-82-7 C21H26N2O3S
4-({4-[(2-methoxybenzyl)(methyl)amino]-4-oxobutyl}thio)-N-methylbenzamide
—— 4,5,7-Tri-tert-butyl-2-methyl-5H-1,3-diazepin-6-carbonsaeure-tert-butylester 111113-87-2 C23H40N2O2
4,5,7-Tri-tert-butyl-2-methyl-5H-1,3-diazepin-6-carbonsaeure-tert-butylester