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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-methoxycarbonyl-3,4-dihydrothieno(2,3-i)(1)benzoxepin-5(2H)-one 158501-01-0 C14H12O4S
4-methoxycarbonyl-3,4-dihydrothieno(2,3-i)(1)benzoxepin-5(2H)-one
—— 4-(2-Methyl-[1,3]dioxolan-2-yl)-3-nitro-butan-2-ol 87377-92-2 C8H15NO5
4-(2-Methyl-[1,3]dioxolan-2-yl)-3-nitro-butan-2-ol
—— 4-bromo-5,6-dimethoxy-2-(4-methoxyphenyl)isoindolin-1-one 1144527-36-5 C17H16BrNO4
4-bromo-5,6-dimethoxy-2-(4-methoxyphenyl)isoindolin-1-one
—— 4-(2-hydroxymethyl-pyridin-3-yloxy)-but-2-enoic acid ethyl ester 666234-28-2 C12H15NO4
4-(2-hydroxymethyl-pyridin-3-yloxy)-but-2-enoic acid ethyl ester
—— 4'-ethyl-7'-nitro-2-phenyl-1'H,5H-spiro[oxazole-4,2'-quinoxalin]-3'(4'H)-one 1345700-49-3 C18H16N4O4
4'-ethyl-7'-nitro-2-phenyl-1'H,5H-spiro[oxazole-4,2'-quinoxalin]-3'(4'H)-one
—— 4,7-diethoxy-3,6-dimethoxy-1-vinyl-phenanthrene 6393-62-0 C22H24O4
4,7-diethoxy-3,6-dimethoxy-1-vinyl-phenanthrene
—— 4-(sec-butoxy)-5-iodo-7H-pyrrolo[2,3-d]pyrimidine 1548290-25-0 C10H12IN3O
4-(sec-butoxy)-5-iodo-7H-pyrrolo[2,3-d]pyrimidine
—— 4-nitrophenyl tri-O-acetyl-β-D-xylopyranosyl-(1->4)-2,3-di-O-acetyl-β-D-xyloside 162088-89-3 C26H31NO16
4-nitrophenyl tri-O-acetyl-β-D-xylopyranosyl-(1->4)-2,3-di-O-acetyl-β-D-xyloside
—— 4-[3-(1,3-diphenylpropyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethyl-benzonitrile 1179906-45-6 C28H24F3N3O2
4-[3-(1,3-diphenylpropyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethyl-benzonitrile
—— (4R,8aS)-4-((tert-butyldimethylsilyl)oxy)-6,8a-dimethyl-8-methylene-3,4,6,7,8,8a-hexahydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolane]-6,7-diol 917478-75-2 C21H36O5Si
(4R,8aS)-4-((tert-butyldimethylsilyl)oxy)-6,8a-dimethyl-8-methylene-3,4,6,7,8,8a-hexahydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolane]-6,7-diol
—— (4S,5S)-5-<(phenylsulfonyl)amino>-4-<2-(tert-butoxycarbonyl)ethyl>-2,2-dimethyl-1,3-dioxane 119593-33-8 C18H27NO6S
(4S,5S)-5-<(phenylsulfonyl)amino>-4-<2-(tert-butoxycarbonyl)ethyl>-2,2-dimethyl-1,3-dioxane
—— 4-(icosyloxy)benzene-1-sulfonyl chloride 1380349-25-6 C26H45ClO3S
4-(icosyloxy)benzene-1-sulfonyl chloride
—— 4-hydroxy-1-methyl-1H-1,3-benzodiazole-5-carbaldehyde 1369158-63-3 C9H8N2O2
4-hydroxy-1-methyl-1H-1,3-benzodiazole-5-carbaldehyde
—— 4-hydroxy-2-[2-(2-methoxyethoxy)pyridin-3-yl]-3-(3-methylbutanoyl)-1-(4-thiophen-3-ylphenyl)-2H-pyrrol-5-one 1219488-18-2 C27H28N2O5S
4-hydroxy-2-[2-(2-methoxyethoxy)pyridin-3-yl]-3-(3-methylbutanoyl)-1-(4-thiophen-3-ylphenyl)-2H-pyrrol-5-one
—— 4-Methyl-6-[4-(2-quinolylsulfonyl)-butoxy]-carbostyril 75588-31-7 C23H22N2O4S
4-Methyl-6-[4-(2-quinolylsulfonyl)-butoxy]-carbostyril
—— 4-hydroxy-2-(2-methoxypyridin-3-yl)-3-(2-methylpropanoyl)-1-[4-(5-methylthiophen-3-yl)phenyl]-2H-pyrrol-5-one 1219488-89-7 C25H24N2O4S
4-hydroxy-2-(2-methoxypyridin-3-yl)-3-(2-methylpropanoyl)-1-[4-(5-methylthiophen-3-yl)phenyl]-2H-pyrrol-5-one
—— 4-diphenylmethoxy-1-[2-(2-methanesulfonylaminophenoxy)ethyl]piperidine 148668-67-1 C27H32N2O4S
4-diphenylmethoxy-1-[2-(2-methanesulfonylaminophenoxy)ethyl]piperidine
—— 4-(diisopropoxyphosphinothioyl)benzo-15-crown-5 134988-68-4 C20H33O7PS
4-(diisopropoxyphosphinothioyl)benzo-15-crown-5
—— 4-[7-Amino-6-bromo-3-(1-phenylpyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-5-yl]oxybenzoic acid 1251719-42-2 C22H15BrN6O3
4-[7-Amino-6-bromo-3-(1-phenylpyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-5-yl]oxybenzoic acid
—— 4-hydroxy-1-[3-(3-nitrophenoxy)propyl]piperidine 148669-67-4 C14H20N2O4
4-hydroxy-1-[3-(3-nitrophenoxy)propyl]piperidine
—— 4-Phenyl-1-piperidinecarboxylic acid[1,1'-biphenyl]-2-yl ester 142414-15-1 C24H23NO2
4-Phenyl-1-piperidinecarboxylic acid[1,1'-biphenyl]-2-yl ester
—— 4-amino-1-[(2R,4R,5R)-5-[[bis(2-methoxyethyl)amino]methyl]-3,3-difluoro-4-hydroxyoxolan-2-yl]pyrimidin-2-one 1151528-47-0 C15H24F2N4O5
4-amino-1-[(2R,4R,5R)-5-[[bis(2-methoxyethyl)amino]methyl]-3,3-difluoro-4-hydroxyoxolan-2-yl]pyrimidin-2-one
—— 4,5-diiodo-2-(butylthio)oxazole 1351986-88-3 C7H9I2NOS
4,5-diiodo-2-(butylthio)oxazole
—— 4-Chlor-2-(4'-<3-(4-chlor-phenyl)-1,2,4-oxadiazol-5-yl>-stilben-4-yl)-5-phenyl-2H-1,2,3-triazol 65204-92-4 C30H19Cl2N5O
4-Chlor-2-(4'-<3-(4-chlor-phenyl)-1,2,4-oxadiazol-5-yl>-stilben-4-yl)-5-phenyl-2H-1,2,3-triazol
—— 4-(4-chlorophenyl)-1-(2-(quinolin-4-yl)methylthiopyridine-3-carbonyl)semicarbazide 1043594-25-7 C23H18ClN5O2S
4-(4-chlorophenyl)-1-(2-(quinolin-4-yl)methylthiopyridine-3-carbonyl)semicarbazide
—— 4-[2-[[1,1-Dideuterio-6-[1,1,2,2,3,3,4,4-octadeuterio-4-(2,4,6-trideuteriophenyl)butoxy]hexyl]amino]-1-hydroxyethyl]-2-(hydroxymethyl)phenol 1204187-93-8 C25H37NO4
4-[2-[[1,1-Dideuterio-6-[1,1,2,2,3,3,4,4-octadeuterio-4-(2,4,6-trideuteriophenyl)butoxy]hexyl]amino]-1-hydroxyethyl]-2-(hydroxymethyl)phenol
—— 4-methyl-3-(3-nitrobenzyl)-7-(3-acetylphenyl)-2-oxo-2H-1-benzopyran 946126-19-8 C25H19NO5
4-methyl-3-(3-nitrobenzyl)-7-(3-acetylphenyl)-2-oxo-2H-1-benzopyran
—— 4-(3,3-dimethyl-butyryl)-[1,4]diazepane-1-carboxylic acid (4-tert-butyl-phenyl)-amide 1028852-87-0 C22H35N3O2
4-(3,3-dimethyl-butyryl)-[1,4]diazepane-1-carboxylic acid (4-tert-butyl-phenyl)-amide
—— [4-[2-chloro-4-cyano-5-methoxy-phenyl]-5-cyano-7-(2-trimethylsilanyl-ethoxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-2-ylsulphanyl]-acetic acid ethyl ester 1131803-84-3 C25H28ClN5O4SSi
[4-[2-chloro-4-cyano-5-methoxy-phenyl]-5-cyano-7-(2-trimethylsilanyl-ethoxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-2-ylsulphanyl]-acetic acid ethyl ester
—— 4-(4-trifluoromethyl-benzoyl)-[1,4]diazepane-1-carboxylic acid (5-tert-butyl-isoxazol-3-yl)-amide 1028853-26-0 C21H25F3N4O3
4-(4-trifluoromethyl-benzoyl)-[1,4]diazepane-1-carboxylic acid (5-tert-butyl-isoxazol-3-yl)-amide
—— 4-(5-(2,2-dimethyl-3-oxo-1-phenyl-3-(1,3-thiazol-2-ylamino)propyl)-2-thienyl)-N,N-dimethylbenzamide 1025663-08-4 C27H27N3O2S2
4-(5-(2,2-dimethyl-3-oxo-1-phenyl-3-(1,3-thiazol-2-ylamino)propyl)-2-thienyl)-N,N-dimethylbenzamide
—— 4-[(S)-3-(N,N-diethylamino)pyrrolidin-1-ylmethyl]-3-trifluoromethyl-N-{4-methyl-3-[4-(5-pyrimidinyl)pyrimidin-2-ylamino]phenyl}benzamide 859217-09-7 C32H35F3N8O
4-[(S)-3-(N,N-diethylamino)pyrrolidin-1-ylmethyl]-3-trifluoromethyl-N-{4-methyl-3-[4-(5-pyrimidinyl)pyrimidin-2-ylamino]phenyl}benzamide
—— (4-methoxy-2-nitrophenyl)(3,4,5-trimethoxy-2-(methoxymethoxy)phenyl)methanone 1601475-04-0 C19H21NO9
(4-methoxy-2-nitrophenyl)(3,4,5-trimethoxy-2-(methoxymethoxy)phenyl)methanone
—— 4-Benzo[1,3]dithiol-2-ylidenemethyl-4-methyl-cyclohexanone 129150-21-6 C15H16OS2
4-Benzo[1,3]dithiol-2-ylidenemethyl-4-methyl-cyclohexanone
—— 4E-3-(8-hydroxyoctyl)-3-hydroxy-4-(pent-2-ynylidene)tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-en-5-one 146681-58-5 C23H32O3
4E-3-(8-hydroxyoctyl)-3-hydroxy-4-(pent-2-ynylidene)tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-en-5-one
—— 4-[5-(6-methyl-pyridin-2-yl)-oxazol-4-yl]-quinoline 676165-88-1 C18H13N3O
4-[5-(6-methyl-pyridin-2-yl)-oxazol-4-yl]-quinoline
—— 4-phenyl-1-butenylboronic acid 353272-13-6 C10H13BO2
4-phenyl-1-butenylboronic acid
—— 4-ethoxycarbonylamino-2-(N-ethoxycarbonylformamido)but-3-enyl phenyl ketone 116692-92-3 C18H22N2O6
4-ethoxycarbonylamino-2-(N-ethoxycarbonylformamido)but-3-enyl phenyl ketone
—— (4aα,5α,8aβ)-1-(ethoxycarbonyl)-5-(hydroxymethyl)-decahydroquinoline 77823-93-9 C13H23NO3
(4aα,5α,8aβ)-1-(ethoxycarbonyl)-5-(hydroxymethyl)-decahydroquinoline
—— 4-({6-[(2-hydroxy-3-methoxybenzyl)amino]-9-(isopropyl)-9H-purin-2-yl}amino)-2-methyl-pentan-2-ol 1257694-90-8 C22H32N6O3
4-({6-[(2-hydroxy-3-methoxybenzyl)amino]-9-(isopropyl)-9H-purin-2-yl}amino)-2-methyl-pentan-2-ol
—— 4,5'-Dimethylene-1,1,2,3,3,1',2',2',6',6'-decamethyl-1,2,3,4,7,8-hexahydro-6H-pyrano<3,2-c>pyridine-spiro<6,3'>-4'-piperidone; N,N'-dimethylformone 92884-77-0 C24H38N2O2
4,5'-Dimethylene-1,1,2,3,3,1',2',2',6',6'-decamethyl-1,2,3,4,7,8-hexahydro-6H-pyrano<3,2-c>pyridine-spiro<6,3'>-4'-piperidone; N,N'-dimethylformone
—— (4-methoxy-α,α-dinitro-benzyl)-phenyl-diazene 861526-34-3 C14H12N4O5
(4-methoxy-α,α-dinitro-benzyl)-phenyl-diazene
—— 4-[2-Carbamoyl-1-(4-methoxybenzyl)-1H-benzimidazol-4-yl]carbonylamino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]-benzamide 208769-02-2 C44H51N7O7
4-[2-Carbamoyl-1-(4-methoxybenzyl)-1H-benzimidazol-4-yl]carbonylamino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]-benzamide
—— 4-[2-[3-[2-[4-(dimethylamino)phenyl]ethynyl]phenyl]ethynyl]benzonitrile 1151549-84-6 C25H18N2
4-[2-[3-[2-[4-(dimethylamino)phenyl]ethynyl]phenyl]ethynyl]benzonitrile
—— 4'-[2-[[(1S,2R)-2-hydroxy-2-(4-hydroxyphenyl)-1-methylethyl]amino]ethyl]-3-isopropoxy-N-(methylsulfonyl)-4-biphenylcarboxamide hydrochloride 855480-46-5 C28H34N2O6S*ClH
4'-[2-[[(1S,2R)-2-hydroxy-2-(4-hydroxyphenyl)-1-methylethyl]amino]ethyl]-3-isopropoxy-N-(methylsulfonyl)-4-biphenylcarboxamide hydrochloride
—— 4-[4-(3-phenylprop-2-enyl)piperazin-1-yl]-N-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaenyl)butanamide 103378-69-4 C32H35N3O
4-[4-(3-phenylprop-2-enyl)piperazin-1-yl]-N-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaenyl)butanamide
—— 4-Acetylamino-3-brom-fluoranthen 98468-53-2 C18H12BrNO
4-Acetylamino-3-brom-fluoranthen
—— 4-methylene-1-phenyl-phosphinane 33696-90-1 C12H15P
4-methylene-1-phenyl-phosphinane
—— 4,5-bis(carboethoxy)-3-hydroxy-2-pyridyl octyl telluride 1421827-32-8 C19H29NO5Te
4,5-bis(carboethoxy)-3-hydroxy-2-pyridyl octyl telluride
—— 4-benzyloxycarbonylamino-5-(methoxy-methyl-carbamoyl)pentanoic acid methyl ester 463975-40-8 C17H24N2O6
4-benzyloxycarbonylamino-5-(methoxy-methyl-carbamoyl)pentanoic acid methyl ester