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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-methyl-1,6-diphenyl-2,7,8-trioxa-5-aza-bicyclo[4.2.0]octane 101878-07-3 C17H17NO3
4-methyl-1,6-diphenyl-2,7,8-trioxa-5-aza-bicyclo[4.2.0]octane
—— 4-Phenyl-1-<2-hydroxy-2-phenyl-2-(2-chlor-phenyl)-ethyl>-1,2,3,6-tetrahydro-pyridin 98484-01-6 C25H24ClNO
4-Phenyl-1-<2-hydroxy-2-phenyl-2-(2-chlor-phenyl)-ethyl>-1,2,3,6-tetrahydro-pyridin
—— 4-(4-Nitro-phenylazo)-benzoic acid (2E,6E)-3,7,11-trimethyl-dodeca-2,6,10-trienyl ester 124270-64-0 C28H33N3O4
4-(4-Nitro-phenylazo)-benzoic acid (2E,6E)-3,7,11-trimethyl-dodeca-2,6,10-trienyl ester
—— 4-oxo-4,5-dihydro-6H-cyclopenta<b>thiophen-6-ammonium chloride 115934-07-1 C7H7NOS*ClH
4-oxo-4,5-dihydro-6H-cyclopenta<b>thiophen-6-ammonium chloride
—— 4-{(S)-2-[5-(3-methoxyphenyl)oxazole-2-ylamino]-2-(2-phenylthiazole-4-yl)ethyl}phenylsulfamic acid ammonium salt 1235330-84-3 C27H24N4O5S2*H3N
4-{(S)-2-[5-(3-methoxyphenyl)oxazole-2-ylamino]-2-(2-phenylthiazole-4-yl)ethyl}phenylsulfamic acid ammonium salt
—— 4-(4,4,4-Trichloro-3-hydroxy-butyryl)-benzonitrile 58949-78-3 C11H8Cl3NO2
4-(4,4,4-Trichloro-3-hydroxy-butyryl)-benzonitrile
—— 4-[(4-chlorophenyl)methoxy]-1-[4-[(2S)-3-ethylsulfonyl-2-hydroxypropoxy]-3-methylphenyl]pyridin-2-one 1245425-38-0 C24H26ClNO6S
4-[(4-chlorophenyl)methoxy]-1-[4-[(2S)-3-ethylsulfonyl-2-hydroxypropoxy]-3-methylphenyl]pyridin-2-one
—— 4-Brom-2-methyl-benzaldehyd-<2.4-dinitro-phenylhydrazon> 24106-06-7 C14H11BrN4O4
4-Brom-2-methyl-benzaldehyd-<2.4-dinitro-phenylhydrazon>
—— 4-(4-oxocyclohexyl)oxazolidin-2-one 1352933-62-0 C9H13NO3
4-(4-oxocyclohexyl)oxazolidin-2-one
—— 4,4-Dimethyl-3-vinyl-cyclohex-2-enol 331718-30-0 C10H16O
4,4-Dimethyl-3-vinyl-cyclohex-2-enol
—— 4-(3-methyl-pent-2-enyl)-anisole 101266-79-9 C13H18O
4-(3-methyl-pent-2-enyl)-anisole
—— (4R,5S)-4-methyl-5-(4-nitrophenyl)-4-phenyldihydrofuran-2(3H)-one 1263088-37-4 C17H15NO4
(4R,5S)-4-methyl-5-(4-nitrophenyl)-4-phenyldihydrofuran-2(3H)-one
—— 4-(Phenethylamino-phenyl-methyl)-phenol 97780-89-7 C21H21NO
4-(Phenethylamino-phenyl-methyl)-phenol
—— (4<i>R</i>)-2<i>c</i>-(<i>D</i><sub>r</sub>-1<i>c</i><sub>F</sub>,2<i>t</i><sub>F</sub>,3<i>t</i><sub>F</sub>,4<i>r</i><sub>F</sub>,5-pentaacetoxy-pent-<i>cat</i><sub>F</sub>-yl)-3-propionyl-thiazolidine-4<i>r</i>-carboxylic acid methyl ester 57993-87-0 C23H33NO13S
(4<i>R</i>)-2<i>c</i>-(<i>D</i><sub>r</sub>-1<i>c</i><sub>F</sub>,2<i>t</i><sub>F</sub>,3<i>t</i><sub>F</sub>,4<i>r</i><sub>F</sub>,5-pentaacetoxy-pent-<i>cat</i><sub>F</sub>-yl)-3-propionyl-thiazolidine-4<i>r</i>-carboxylic acid methyl ester
—— (4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-5-hydroxy-6b-(2-hydroxyacetyl)-4a,6a-dimethyl-4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-2-one hydrochloride 1323942-04-6 C23H29F2NO4*ClH
(4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-5-hydroxy-6b-(2-hydroxyacetyl)-4a,6a-dimethyl-4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-2-one hydrochloride
—— 4-trimethylsilylphenylzinc chloride 141839-60-3 C9H13ClSiZn
4-trimethylsilylphenylzinc chloride
—— 4-fluoro-5-[2-(methoxy-methyl-carbamoyl)-pyridin-4-yloxy]-2-methyl-indole-1-carboxylic acid (3-trifluoromethyl-phenyl)-amide 1229449-48-2 C25H20F4N4O4
4-fluoro-5-[2-(methoxy-methyl-carbamoyl)-pyridin-4-yloxy]-2-methyl-indole-1-carboxylic acid (3-trifluoromethyl-phenyl)-amide
—— (4S)-1-(1-acetoxy-1-methoxycarbonylmethyl)-4-(2-oxo-3-methoxycarbonylpropyl)azetidin-2-one 186703-78-6 C13H17NO8
(4S)-1-(1-acetoxy-1-methoxycarbonylmethyl)-4-(2-oxo-3-methoxycarbonylpropyl)azetidin-2-one
—— 4-methoxy-6-(3-chlorophenyl)-6,12-methano-12H-dibenzo[d,g][1,3]dioxocin 1429327-11-6 C22H17ClO3
4-methoxy-6-(3-chlorophenyl)-6,12-methano-12H-dibenzo[d,g][1,3]dioxocin
—— (4R)-4-[(E)-2-(2,4,6-trimethoxylphenyl)ethenyl]-4-methyl-1,3-oxazolidin-2-one 1618092-46-8 C15H19NO5
(4R)-4-[(E)-2-(2,4,6-trimethoxylphenyl)ethenyl]-4-methyl-1,3-oxazolidin-2-one
—— [(4-chlorophenyl)methyl]({3-[(1-methyl-1H-1,2,3,4-tetrazol-5-yl)sulfanyl]propyl})amine hydrochloride 1050366-47-6 C12H17Cl2N5S
[(4-chlorophenyl)methyl]({3-[(1-methyl-1H-1,2,3,4-tetrazol-5-yl)sulfanyl]propyl})amine hydrochloride
—— 4a-tetrahydropyranoxy-2e-toluene-p-sulphonoxyadamantane 83177-05-3 C22H30O5S
4a-tetrahydropyranoxy-2e-toluene-p-sulphonoxyadamantane
—— 4-(N-methylanilino)-1-oxa-3-azabutatrienium hexachloroantimonate 110090-09-0 C9H9N2O*Cl6Sb
4-(N-methylanilino)-1-oxa-3-azabutatrienium hexachloroantimonate
—— 4-{[2-(Diethoxy-thiophosphorylsulfanyl)-acetyl]-isopropyl-amino}-benzoic acid methyl ester 64213-36-1 C17H26NO5PS2
4-{[2-(Diethoxy-thiophosphorylsulfanyl)-acetyl]-isopropyl-amino}-benzoic acid methyl ester
—— 4-(2-methoxyphenyl)-1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-ol 1422751-28-7 C17H13F3N2O2
4-(2-methoxyphenyl)-1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-ol
—— 4,4-diethoxy-1-(4-methoxyphenyl)butan-1-ol 1258208-39-7 C15H24O4
4,4-diethoxy-1-(4-methoxyphenyl)butan-1-ol
—— 4-(di-prop-2-ynylamino)-benzoic acid 91718-51-3 C13H11NO2
4-(di-prop-2-ynylamino)-benzoic acid
—— 4-<(1E,3S)-3-t-butyldimethylsilyloxyoct-1-enyl>-3-methyl-6,10-dithiaspiro<4.5>decan-2-one 95464-33-8 C23H42O2S2Si
4-<(1E,3S)-3-t-butyldimethylsilyloxyoct-1-enyl>-3-methyl-6,10-dithiaspiro<4.5>decan-2-one
—— 4-hydroxybutyn-1-yl 2,3-O-isopropylidene-5-O-(4-fluorophenyl)-α-D-lyxo-furanoside 851387-22-9 C18H21FO5
4-hydroxybutyn-1-yl 2,3-O-isopropylidene-5-O-(4-fluorophenyl)-α-D-lyxo-furanoside
—— (4-Hydroxy-phenylsulfamoyl)-acetic acid tert-butyl ester 99543-26-7 C12H17NO5S
(4-Hydroxy-phenylsulfamoyl)-acetic acid tert-butyl ester
—— 4R,8R,9R,10R-2,2',6,6'-tetramethyl-4,8-bis(methylsulphonyloxymethyl)-1,3,5,7-tetraoxadecalin 111651-34-4 C14H26O10S2
4R,8R,9R,10R-2,2',6,6'-tetramethyl-4,8-bis(methylsulphonyloxymethyl)-1,3,5,7-tetraoxadecalin
—— (+/-)-4-[(4-tert-Butylphenyl)phenylmethoxy]-1-piperidinecaproic acid hydrochloride 133015-95-9 C28H39NO3*ClH
(+/-)-4-[(4-tert-Butylphenyl)phenylmethoxy]-1-piperidinecaproic acid hydrochloride
—— 4,6-dichloro-2-(4-trimethylsilanylbut-3-ynyloxy)pyrimidine 1356542-22-7 C11H14Cl2N2OSi
4,6-dichloro-2-(4-trimethylsilanylbut-3-ynyloxy)pyrimidine
—— 4-(1-Benzyl-1H-indol-6-yl)-2,4-dioxobutyric acid 251964-89-3 C19H15NO4
4-(1-Benzyl-1H-indol-6-yl)-2,4-dioxobutyric acid
—— (4aR,8aS)-4-Ethyl-octahydro-benzo[e][1,3]oxazine-2-thione 128258-93-5 C10H17NOS
(4aR,8aS)-4-Ethyl-octahydro-benzo[e][1,3]oxazine-2-thione
—— 4-(3-trifluoromethoxy-phenoxymethyl)-1H-imidazole 1033822-64-8 C11H9F3N2O2
4-(3-trifluoromethoxy-phenoxymethyl)-1H-imidazole
—— 4-methyl-1-(phenylsulfonyl)-N-(tetrahydro-2H-pyran-4-yl)-1H-indole-3-sulfonamide 1027068-67-2 C20H22N2O5S2
4-methyl-1-(phenylsulfonyl)-N-(tetrahydro-2H-pyran-4-yl)-1H-indole-3-sulfonamide
—— (4R,5S,6S)-3-[1(4H)-aminosulfonyl-5,6-dihydropyrimidin-5-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-aza-bicyclo-[3.2.0]hept-2-ene-2-carboxylic acid 1112922-06-1 C14H20N4O6S2
(4R,5S,6S)-3-[1(4H)-aminosulfonyl-5,6-dihydropyrimidin-5-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-aza-bicyclo-[3.2.0]hept-2-ene-2-carboxylic acid
—— 4-Amino-5-fluoro-1-phenylpyrimidin-2-one 1265615-17-5 C10H8FN3O
4-Amino-5-fluoro-1-phenylpyrimidin-2-one
—— 4-[4-(1-(3,4-dichlorophenyl)-5-methyl-1H-1,2,4-triazol-3-yl-thio)butyl]morpholine oxalate 1025011-25-9 C2H2O4*C17H22Cl2N4OS
4-[4-(1-(3,4-dichlorophenyl)-5-methyl-1H-1,2,4-triazol-3-yl-thio)butyl]morpholine oxalate
—— 4-acetoxymethyl-6-(1,2-diacetoxy-ethyl)-[1,3]dioxane 108800-94-8 C13H20O8
4-acetoxymethyl-6-(1,2-diacetoxy-ethyl)-[1,3]dioxane
—— 4-(2,4-dimethylpentyl)-3-cyclohexen-1-one 129194-10-1 C13H22O
4-(2,4-dimethylpentyl)-3-cyclohexen-1-one
—— 4-[5-(1-methylpyrazol-4-yl)-1H-benzimidazol-2-yl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-amine 1035387-24-6 C22H23N9
4-[5-(1-methylpyrazol-4-yl)-1H-benzimidazol-2-yl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-amine
—— (4-isopentyloxy-benzyl)-malonic acid diethyl ester 51179-97-6 C19H28O5
(4-isopentyloxy-benzyl)-malonic acid diethyl ester
—— (4S)-4-[((4-[(methylamino)carbonyl]-6-phenylpyridin-2-yl)carbonyl)amino]-5-oxo-5-(4-[(pentyloxy)carbonyl]piperazin-1-yl)pentanoic acid 1214285-97-8 C29H37N5O7
(4S)-4-[((4-[(methylamino)carbonyl]-6-phenylpyridin-2-yl)carbonyl)amino]-5-oxo-5-(4-[(pentyloxy)carbonyl]piperazin-1-yl)pentanoic acid
—— 4-[2-(3-nitrophenyl)hydrazinylidene]-1-phenylpyrazolidine-3,5-dione 890704-32-2 C15H11N5O4
4-[2-(3-nitrophenyl)hydrazinylidene]-1-phenylpyrazolidine-3,5-dione
—— 4-Hydroxy-1-propyl-3-benzyl-benzol 872267-56-6 C16H18O
4-Hydroxy-1-propyl-3-benzyl-benzol
—— 4-benzyl-5,5-dimethyl-2-phenyl-1,3-dioxa-4-aza-2-boracyclohexane 160423-77-8 C17H20BNO2
4-benzyl-5,5-dimethyl-2-phenyl-1,3-dioxa-4-aza-2-boracyclohexane
—— [(4S,4aR,8aR)-4-ethyl-2,3,4,4a,5,6,7,8-octahydro-1H-isoquinolin-8a-yl]methanol 1190082-01-9 C12H23NO
[(4S,4aR,8aR)-4-ethyl-2,3,4,4a,5,6,7,8-octahydro-1H-isoquinolin-8a-yl]methanol
—— 4-Isopropylamino-5-nitropyrimidin-6(1H)-on 25710-34-3 C7H10N4O3
4-Isopropylamino-5-nitropyrimidin-6(1H)-on