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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(4-bromobenzylideneamino)-1-methyl-3-(pyrimidin-2-yl)-1H-1,2,4-triazole-5(4H)-thione 1254362-08-7 C14H11BrN6S
4-(4-bromobenzylideneamino)-1-methyl-3-(pyrimidin-2-yl)-1H-1,2,4-triazole-5(4H)-thione
—— 4a-Pentadeca-13,14-dienyl-3,4,4a,5,6,7-hexahydro-1H-naphthalen-2-one 82026-53-7 C25H40O
4a-Pentadeca-13,14-dienyl-3,4,4a,5,6,7-hexahydro-1H-naphthalen-2-one
—— 4-(6-bromo-1-cyclopropyl-1H-benzimidazol-2-yl)isoquinoline 1356481-13-4 C19H14BrN3
4-(6-bromo-1-cyclopropyl-1H-benzimidazol-2-yl)isoquinoline
—— 4-cyano-3-fluorophenyl hydrogen {[({5-[3,4-bis(3-azidopropoxy)phenyl]-thiophen-2-yl}-sulfonyl)amino]methyl}phosphonate 959145-90-5 C24H24FN8O7PS2
4-cyano-3-fluorophenyl hydrogen {[({5-[3,4-bis(3-azidopropoxy)phenyl]-thiophen-2-yl}-sulfonyl)amino]methyl}phosphonate
—— 4-chloro-4-ethylhex-1-yn-3-yl diethyl phosphate 1373496-38-8 C12H22ClO4P
4-chloro-4-ethylhex-1-yn-3-yl diethyl phosphate
—— 4-((2-(5-bromo-4-(4-(trifluoromethyl)phenyl)oxazol-2-yl)-2-(3-carbamoyl-2,4-difluorophenoxy)ethyl)amino)-4-oxobutanoic acid 1403883-84-0 C23H17BrF5N3O6
4-((2-(5-bromo-4-(4-(trifluoromethyl)phenyl)oxazol-2-yl)-2-(3-carbamoyl-2,4-difluorophenoxy)ethyl)amino)-4-oxobutanoic acid
—— 4-(4'-Methylbiphenyl-2-carboxamido)-N-methyl-N-[2-[5-(4-methylpiperazin-1-yl)carbonylpentyloxy]phenyl]-benzamide 183493-93-8 C39H44N4O4
4-(4'-Methylbiphenyl-2-carboxamido)-N-methyl-N-[2-[5-(4-methylpiperazin-1-yl)carbonylpentyloxy]phenyl]-benzamide
—— 4'-chloro-N-[5-(2-morpholin-4-yl-2-oxoethyl)-1,3,4-thiadiazol-2-yl]-1,1'-biphenyl-4-sulfonamide 531550-75-1 C20H19ClN4O4S2
4'-chloro-N-[5-(2-morpholin-4-yl-2-oxoethyl)-1,3,4-thiadiazol-2-yl]-1,1'-biphenyl-4-sulfonamide
—— 4-{(N-allyl-4-chlorophenylamino)methyl}phenol 1332359-22-4 C16H16ClNO
4-{(N-allyl-4-chlorophenylamino)methyl}phenol
—— (4R,5R)-4-(Benzyloxy)-5-butyl-4,5-dihydro-2(3H)-furanone 165605-78-7 C15H18O4
(4R,5R)-4-(Benzyloxy)-5-butyl-4,5-dihydro-2(3H)-furanone
—— 4-hydroxy-N-(3-trifluoromethyl-phenyl)-isophthalamic acid ethyl ester 17437-28-4 C17H14F3NO4
4-hydroxy-N-(3-trifluoromethyl-phenyl)-isophthalamic acid ethyl ester
—— 4-ethoxy-1-(2-deoxy-2-C-methyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone 115494-57-0 C12H18N2O5
4-ethoxy-1-(2-deoxy-2-C-methyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone
—— 4α-trideuteriomethyl-4β-methyl-5α-cholestan-2-one 207975-56-2 C29H50O
4α-trideuteriomethyl-4β-methyl-5α-cholestan-2-one
—— 4,4'-(4,5-bis(dodecycloxy)-1,2-phenylene)-bis(2-methylbut-3-yn-2-ol) 1066855-92-2 C40H66O4
4,4'-(4,5-bis(dodecycloxy)-1,2-phenylene)-bis(2-methylbut-3-yn-2-ol)
—— 4-[(3,5-difluorobenzyl)amino]-N-hydroxy-6-[(4-morpholinophenyl)amino]pyridine-3-carboxyamide 1227866-00-3 C23H23F2N5O3
4-[(3,5-difluorobenzyl)amino]-N-hydroxy-6-[(4-morpholinophenyl)amino]pyridine-3-carboxyamide
—— 4-p-Acetamidophenyl-butenolid 58789-99-4 C12H11NO3
4-p-Acetamidophenyl-butenolid
—— 4β,5-epoxy-3α-hydroxy-6-oxa-7a-homo-5β-cholestan-7-one 143489-00-3 C27H44O4
4β,5-epoxy-3α-hydroxy-6-oxa-7a-homo-5β-cholestan-7-one
—— 4-(benzylamino)-6-({4-[1-(trifluoroacetyl)piperidin-4-yl]phenyl}amino)pyridine-3-carboxyamide 1227864-51-8 C26H26F3N5O2
4-(benzylamino)-6-({4-[1-(trifluoroacetyl)piperidin-4-yl]phenyl}amino)pyridine-3-carboxyamide
—— 4-(2-methoxyphenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile 1620968-04-8 C21H16N2O2
4-(2-methoxyphenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile
—— 4,6-Dipiperidino-2H-1,3,5-thiadiazin-2-on 32251-51-7 C13H20N4OS
4,6-Dipiperidino-2H-1,3,5-thiadiazin-2-on
—— (4-(1-(anthracen-2-yl)-1H-1,2,3-triazol-4-yl)phenyl)methanol 1019337-69-9 C23H17N3O
(4-(1-(anthracen-2-yl)-1H-1,2,3-triazol-4-yl)phenyl)methanol
—— 4-[Ethyl-(4-methoxy-benzenesulfonyl)-amino]-8-iodo-quinoline-3-carboxylic acid ethyl ester 206258-20-0 C21H21IN2O5S
4-[Ethyl-(4-methoxy-benzenesulfonyl)-amino]-8-iodo-quinoline-3-carboxylic acid ethyl ester
—— 4-acetoxy-5-butyl-2-phenyl-[1,3]oxazin-6-one 1157-51-3 C16H17NO4
4-acetoxy-5-butyl-2-phenyl-[1,3]oxazin-6-one
—— 4-cyanomethyl-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarbonitrile 861318-49-2 C11H10N4
4-cyanomethyl-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarbonitrile
—— 4-Cyclopropylbutane-1-sulfonyl chloride 2137625-89-7 C7H13ClO2S
4-Cyclopropylbutane-1-sulfonyl chloride
—— (4-Methanesulfonylcyclohexyl)methanamine hydrochloride 2126162-56-7 C8H18ClNO2S
(4-Methanesulfonylcyclohexyl)methanamine hydrochloride
—— 4-Benzyl-1-methanesulfonyl-2-methyl-1H-pyrrole 123178-60-9 C13H15NO2S
4-Benzyl-1-methanesulfonyl-2-methyl-1H-pyrrole
—— 4-{[3'-({[4-(1-ethylpropyl)phenyl](isopropyl)amino}methyl)biphenyl-4-yl]methoxy}-3-methoxybenzoic acid 1013907-66-8 C36H41NO4
4-{[3'-({[4-(1-ethylpropyl)phenyl](isopropyl)amino}methyl)biphenyl-4-yl]methoxy}-3-methoxybenzoic acid
—— 4-(pyridin-3-yl)-2-oxo-thiazole 806643-27-6 C8H6N2OS
4-(pyridin-3-yl)-2-oxo-thiazole
—— 4-(4-isopropyl-benzylsulfanyl)-phenylamine 866357-67-7 C16H19NS
4-(4-isopropyl-benzylsulfanyl)-phenylamine
—— 4-ethoxycarbonyl-1-dodecyl-1-methyl-piperazinium; bromide 112271-80-4 Br*C20H41N2O2
4-ethoxycarbonyl-1-dodecyl-1-methyl-piperazinium; bromide
—— 4-(2-amino-1H-imidazol-4-yl)-N-hexyl-butyramide hydrochloride 1029125-95-8 C13H24N4O*ClH
4-(2-amino-1H-imidazol-4-yl)-N-hexyl-butyramide hydrochloride
—— 4,5,7,7-Tetramethyl-bicyclo[2.2.2]octan-2-ol 1823344-24-6 C12H22O
4,5,7,7-Tetramethyl-bicyclo[2.2.2]octan-2-ol
—— 4-(acetoxymethyl)-2,6-dimethyl-4-(3'-methyl-3'-butenyl)-2,5-cyclohexadienone 119694-21-2 C16H22O3
4-(acetoxymethyl)-2,6-dimethyl-4-(3'-methyl-3'-butenyl)-2,5-cyclohexadienone
—— 4,6-Dibromo-2-methyl-1H-benzoimidazol-5-ol; hydrobromide 124841-39-0 BrH*C8H6Br2N2O
4,6-Dibromo-2-methyl-1H-benzoimidazol-5-ol; hydrobromide
—— 4,4'-(3-phenyl-pentanediyldioxy)-di-aniline 102654-80-8 C23H26N2O2
4,4'-(3-phenyl-pentanediyldioxy)-di-aniline
—— 4-Ethyl-1-propionyl-semicarbazid 57059-63-9 C6H13N3O2
4-Ethyl-1-propionyl-semicarbazid
—— 4-(Azidoformyl)-3-furoic Acid 78329-57-4 C6H3N3O4
4-(Azidoformyl)-3-furoic Acid
—— 4-Methylamino-3-(3,4-dimethoxyphenyl)-6,7-dimethoxy-1,2-naphthoquinone 100073-70-9 C21H21NO6
4-Methylamino-3-(3,4-dimethoxyphenyl)-6,7-dimethoxy-1,2-naphthoquinone
—— 4-tert.Butylsulfonyl-acetophenon 4074-54-8 C12H16O3S
4-tert.Butylsulfonyl-acetophenon
—— 4-Amino-2-butyl-naphthalene-1,3-dicarbonitrile 138175-54-9 C16H15N3
4-Amino-2-butyl-naphthalene-1,3-dicarbonitrile
—— 4-nitro-benzoic acid-[4-(4-nitro-benzenesulfonyl)-anilide] 857535-84-3 C19H13N3O7S
4-nitro-benzoic acid-[4-(4-nitro-benzenesulfonyl)-anilide]
—— 4,5-bis[(2R,5R)-2,5-dimethylphospholanyl]-9,9-dimethylxanthene 220160-97-4 C27H36OP2
4,5-bis[(2R,5R)-2,5-dimethylphospholanyl]-9,9-dimethylxanthene
—— 4-<((2-methoxyethoxy)methoxy)methyl>benzoic anhydride 104292-88-8 C24H30O9
4-<((2-methoxyethoxy)methoxy)methyl>benzoic anhydride
—— 4-(piperidin-4-yloxy)-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-d]pyrimidin-2-ylamine 1027331-79-8 C18H22N4O
4-(piperidin-4-yloxy)-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-d]pyrimidin-2-ylamine
—— 4-methyl-N-[4-[(4-nitrophenyl)methylideneamino]phenyl]-3,6-dihydro-2H-pyran-3-amine 128065-97-4 C19H19N3O3
4-methyl-N-[4-[(4-nitrophenyl)methylideneamino]phenyl]-3,6-dihydro-2H-pyran-3-amine
—— (4aS,7aS)-2-Ethoxy-4a,6-dimethyl-5-oxo-7,7a-diphenyl-5,7a-dihydro-4aH-cyclopenta[1,4]oxazine-4-carboxylic acid ethyl ester 87057-17-8 C26H27NO5
(4aS,7aS)-2-Ethoxy-4a,6-dimethyl-5-oxo-7,7a-diphenyl-5,7a-dihydro-4aH-cyclopenta[1,4]oxazine-4-carboxylic acid ethyl ester
—— 4-bromo-2-fluoro-N-[(2R)-2-hydroxypropyl]benzamide 1000147-80-7 C10H11BrFNO2
4-bromo-2-fluoro-N-[(2R)-2-hydroxypropyl]benzamide
—— 4-methyl-7-hydroxy-3-(4-chlorophenoxy)-2H-1-benzopyran-2-one 1242317-46-9 C16H11ClO4
4-methyl-7-hydroxy-3-(4-chlorophenoxy)-2H-1-benzopyran-2-one
—— 4-methyl-piperazine-1-carbothioic acid-(3-hydroxy-anilide) 109285-57-6 C12H17N3OS
4-methyl-piperazine-1-carbothioic acid-(3-hydroxy-anilide)