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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-Isopropyl-α-butyrylaminostilben 16735-97-0 C21H25NO
    4'-Isopropyl-α-butyrylaminostilben
    —— [(4-cyanopyridine)cobalt(N(2),N(2')-propanediylbis(2,3-butanedione2-imine 3-oxime))methyl] perchlorate 103731-00-6 C18H26CoN6O2*ClO4
    [(4-cyanopyridine)cobalt(N(2),N(2')-propanediylbis(2,3-butanedione2-imine 3-oxime))methyl] perchlorate
    —— (4R,6R)-4-Benzyloxy-6-(tert-butyl-diphenyl-silanyloxy)-octan-1-ol 765300-89-8 C31H42O3Si
    (4R,6R)-4-Benzyloxy-6-(tert-butyl-diphenyl-silanyloxy)-octan-1-ol
    —— 4-(3,4-difluoro-phenoxymethyl)-1H-imidazole 1033822-71-7 C10H8F2N2O
    4-(3,4-difluoro-phenoxymethyl)-1H-imidazole
    —— [(4-chlorophenyl)thio]methylene-1,1-bisphosphonic acid tri(pivaloyloxymethyl) ester 134634-43-8 C25H39ClO12P2S
    [(4-chlorophenyl)thio]methylene-1,1-bisphosphonic acid tri(pivaloyloxymethyl) ester
    —— 4-(4-chlorobenzoyl)-1-[4-(2,5-dihydro-1H-pyrrol-1-ylcarbonyl)benzyl]-8-(methanesulfonylaminopropyl)-1,3,4,5-tetrahydrobenzo[e][1,4]-diazepin-2-on 407622-18-8 C32H33ClN4O5S
    4-(4-chlorobenzoyl)-1-[4-(2,5-dihydro-1H-pyrrol-1-ylcarbonyl)benzyl]-8-(methanesulfonylaminopropyl)-1,3,4,5-tetrahydrobenzo[e][1,4]-diazepin-2-on
    —— 4-bromo-N-(4-isopropylphenyl)picolinamide 1454657-76-1 C15H15BrN2O
    4-bromo-N-(4-isopropylphenyl)picolinamide
    —— 4-(2-cyclopentyl-acetyl)-[1,4]diazepane-1-carboxylic acid (4-sec-butyl-phenyl)-amide 1028852-24-5 C23H35N3O2
    4-(2-cyclopentyl-acetyl)-[1,4]diazepane-1-carboxylic acid (4-sec-butyl-phenyl)-amide
    —— 4-(2,2-dimethyl-propionyl)-[1,4]diazepane-1-carboxylic acid naphthalen-2-ylamide 1028852-67-6 C21H27N3O2
    4-(2,2-dimethyl-propionyl)-[1,4]diazepane-1-carboxylic acid naphthalen-2-ylamide
    —— 4-(5-(4-(methylsulfonyl)benzyloxy)pyrimidin-2-yl)piperazine-1-carbonitrile 1272974-04-5 C17H19N5O3S
    4-(5-(4-(methylsulfonyl)benzyloxy)pyrimidin-2-yl)piperazine-1-carbonitrile
    —— 4-(4-chloro-3-fluoro-phenoxymethyl)-1H-imidazole 1033822-70-6 C10H8ClFN2O
    4-(4-chloro-3-fluoro-phenoxymethyl)-1H-imidazole
    —— 4-Hydrazino-6-methoxy-2-methyl-5-nitro-pyrimidin 25624-66-2 C6H9N5O3
    4-Hydrazino-6-methoxy-2-methyl-5-nitro-pyrimidin
    —— (4-chloro-phenyl)-ethyl-(3H-imidazol-4-ylmethyl)-amine 1020814-99-6 C12H14ClN3
    (4-chloro-phenyl)-ethyl-(3H-imidazol-4-ylmethyl)-amine
    —— (4,6-dimethyl-pyrimidin-5-yl)-{5-[3-[1-(3-fluoro-benzenesulfonyl)-azetidin-3-yl]-3-(3-fluoro-phenyl)-propyl]-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl}-methanone 1014702-21-6 C31H35F2N5O3S
    (4,6-dimethyl-pyrimidin-5-yl)-{5-[3-[1-(3-fluoro-benzenesulfonyl)-azetidin-3-yl]-3-(3-fluoro-phenyl)-propyl]-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl}-methanone
    —— 4-(2-(2-(difluoromethoxy)phenoxy)quinoline-3-carboxamido)benzoic acid 1621108-37-9 C24H16F2N2O5
    4-(2-(2-(difluoromethoxy)phenoxy)quinoline-3-carboxamido)benzoic acid
    —— (4aR,6R,8aS)-8a-(2,4-difluorophenyl)-6-[4-(difluoromethyl)phenyl]-4,4a,5,6,8,8a-hexahydropyrano[3,4-d][1,3]thiazin-2-amine 1622328-23-7 C20H18F4N2OS
    (4aR,6R,8aS)-8a-(2,4-difluorophenyl)-6-[4-(difluoromethyl)phenyl]-4,4a,5,6,8,8a-hexahydropyrano[3,4-d][1,3]thiazin-2-amine
    —— 4-bromo-benzenesulfonic acid-(4-chloro-<i>N</i>-heptyl-anilide) 102163-00-8 C19H23BrClNO2S
    4-bromo-benzenesulfonic acid-(4-chloro-<i>N</i>-heptyl-anilide)
    —— 4-Hydroxy-3-methoxy-1-(2-nitro-thienyl-4-sulfonylhydrazonomethyl)-benzol 91397-77-2 C12H11N3O6S2
    4-Hydroxy-3-methoxy-1-(2-nitro-thienyl-4-sulfonylhydrazonomethyl)-benzol
    —— 4-allylmercapto-benzenesulfonic acid amide 874522-88-0 C9H11NO2S2
    4-allylmercapto-benzenesulfonic acid amide
    —— 4-(3,4-methylenedioxy-<i>trans</i>-styryl)-tropolone 92965-06-5 C16H12O4
    4-(3,4-methylenedioxy-<i>trans</i>-styryl)-tropolone
    —— 4,5,6-trimethoxy-indene-2-carboxylic acid 858227-99-3 C13H14O5
    4,5,6-trimethoxy-indene-2-carboxylic acid
    —— 4,5,6-trimethoxy-indene-2-carboxylic acid ethyl ester 858227-97-1 C15H18O5
    4,5,6-trimethoxy-indene-2-carboxylic acid ethyl ester
    —— (4-hydroxyimino-cyclohexa-2,5-dienylidene)-carbazic acid phenyl ester 100728-32-3 C13H11N3O3
    (4-hydroxyimino-cyclohexa-2,5-dienylidene)-carbazic acid phenyl ester
    —— 4-Chlor-β-(4-ethoxycarbonyl-anilino)-4-methoxy-α-methyl-β-phenyl-propiophenon 103734-61-8 C25H24ClNO3
    4-Chlor-β-(4-ethoxycarbonyl-anilino)-4-methoxy-α-methyl-β-phenyl-propiophenon
    —— 4-<N,N-Bis-(2-cyan-aethyl)-amino>-benzaldehyd-<naphthyl-(2)-imin> 95435-15-7 C23H20N4
    4-<N,N-Bis-(2-cyan-aethyl)-amino>-benzaldehyd-<naphthyl-(2)-imin>
    —— 4,5-dichloro-2-(2-phenyl-propionylamino)-benzoic acid methyl ester 883244-25-5 C17H15Cl2NO3
    4,5-dichloro-2-(2-phenyl-propionylamino)-benzoic acid methyl ester
    —— (+/-)-(4-chloro-2-{2-[2-(2,6-dimethoxypyridin-3-yloxy)acetyl]-1,2,3,4-tetrahydroisoquinolin-1-yl}phenoxy)acetic acid 1355059-22-1 C26H25ClN2O7
    (+/-)-(4-chloro-2-{2-[2-(2,6-dimethoxypyridin-3-yloxy)acetyl]-1,2,3,4-tetrahydroisoquinolin-1-yl}phenoxy)acetic acid
    —— 4-[[5-Benzyl-1-[(4-methoxyphenyl)methyl]-4,6-dioxo-1,3,5-triazin-2-yl]amino]benzenesulfonamide 1239691-47-4 C24H23N5O5S
    4-[[5-Benzyl-1-[(4-methoxyphenyl)methyl]-4,6-dioxo-1,3,5-triazin-2-yl]amino]benzenesulfonamide
    —— 4-(2-fluorenyl)-butan-2-ol 101003-23-0 C17H18O
    4-(2-fluorenyl)-butan-2-ol
    —— 4-chlorobenzo[4,5]thiazolo[3,2-e]purine 1620207-00-2 C11H5ClN4S
    4-chlorobenzo[4,5]thiazolo[3,2-e]purine
    —— (4aS,5S,6R,8aS)-5-(2-bromobenzoyl)-4a-hydroxy-8a-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)octahydronaphthalen-1(2H)-one 1416970-02-9 C24H32BBrO5
    (4aS,5S,6R,8aS)-5-(2-bromobenzoyl)-4a-hydroxy-8a-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)octahydronaphthalen-1(2H)-one
    —— 4-pyrazin-2-yloxybutyl acetate 208931-60-6 C10H14N2O3
    4-pyrazin-2-yloxybutyl acetate
    —— 4-Chlor-6-cyclohexyl-5-hydroxy-2-methylpyrimidin 120456-64-6 C11H15ClN2O
    4-Chlor-6-cyclohexyl-5-hydroxy-2-methylpyrimidin
    —— ((4aR,5aS,6aR,8S,9R,10aS,11aR,13aS)-2,2,9,10a-Tetramethyl-9-trimethylsilanyloxy-dodecahydro-1,3,5,7,11-pentaoxa-benzo[4,5]cyclohepta[1,2-b]naphthalen-8-yl)-acetic acid ethyl ester 486394-96-1 C25H44O8Si
    ((4aR,5aS,6aR,8S,9R,10aS,11aR,13aS)-2,2,9,10a-Tetramethyl-9-trimethylsilanyloxy-dodecahydro-1,3,5,7,11-pentaoxa-benzo[4,5]cyclohepta[1,2-b]naphthalen-8-yl)-acetic acid ethyl ester
    —— 4-(5-hexynyloxy)-1,1'-biphenyl 436150-57-1 C18H18O
    4-(5-hexynyloxy)-1,1'-biphenyl
    —— 4-<i>tert</i>-butyl-2-chloro-6-decyl-phenol 102310-80-5 C20H33ClO
    4-<i>tert</i>-butyl-2-chloro-6-decyl-phenol
    —— 4,4'-dihydroxy-6,6'-dimethyl-3,3'-[2]pyridylmethanediyl-di-coumarin 115485-13-7 C26H19NO6
    4,4'-dihydroxy-6,6'-dimethyl-3,3'-[2]pyridylmethanediyl-di-coumarin
    —— <4-<sup>14</sup>C>-Buten-(1) 26483-69-2 C4H8
    <4-<sup>14</sup>C>-Buten-(1)
    —— 4-hydroxy-2,5-dioxo-imidazolidine-4-carboxylic acid ; compound with piperidine 90769-25-8 C4H4N2O5*C5H11N
    4-hydroxy-2,5-dioxo-imidazolidine-4-carboxylic acid ; compound with piperidine
    —— 4-Methyl-2-oxo-3-aethoxycarbonylmethylen-3.4.5.6-tetrahydro-2H-1.4-oxazin 91240-44-7 C9H13NO4
    4-Methyl-2-oxo-3-aethoxycarbonylmethylen-3.4.5.6-tetrahydro-2H-1.4-oxazin
    —— 4-heptyloxycarbonylamino-benzoic acid-(3-dibutylamino-propylester); hydrochloride 119438-70-9 C26H44N2O4*ClH
    4-heptyloxycarbonylamino-benzoic acid-(3-dibutylamino-propylester); hydrochloride
    —— 4-nitro-benzoic acid-((1<i>RS</i>,2<i>RS</i>)-2-hydroxy-1-hydroxymethyl-2-phenyl-ethylamide) 101280-93-7 C16H16N2O5
    4-nitro-benzoic acid-((1<i>RS</i>,2<i>RS</i>)-2-hydroxy-1-hydroxymethyl-2-phenyl-ethylamide)
    —— 4-phenylazo-benzoic acid <i>tert</i>-butylamide 101585-80-2 C17H19N3O
    4-phenylazo-benzoic acid <i>tert</i>-butylamide
    —— 4,5α-epoxy-17-(2-phenoxy-ethyl)-morphin-7-ene-3,6α-diol 122764-79-8 C24H25NO4
    4,5α-epoxy-17-(2-phenoxy-ethyl)-morphin-7-ene-3,6α-diol
    —— 4-acetylamino-naphthalene-1-sulfonic acid-(phenylacetyl-amide) 113115-07-4 C20H18N2O4S
    4-acetylamino-naphthalene-1-sulfonic acid-(phenylacetyl-amide)
    —— 4-amino-2-hydroxy-benzoic acid-(2,4-dihydroxy-3,6-dimethyl-benzylidenehydrazide) 101435-53-4 C16H17N3O4
    4-amino-2-hydroxy-benzoic acid-(2,4-dihydroxy-3,6-dimethyl-benzylidenehydrazide)
    —— 4-amino-2-hydroxy-benzoic acid-(2,4-dihydroxy-6-methyl-benzylidenehydrazide) 109506-36-7 C15H15N3O4
    4-amino-2-hydroxy-benzoic acid-(2,4-dihydroxy-6-methyl-benzylidenehydrazide)
    —— 4-(3-chloro-phenylcarbamoyl)-3-methyl-<i>trans</i>-crotonic acid-(3-chloro-anilide) 111064-54-1 C18H16Cl2N2O2
    4-(3-chloro-phenylcarbamoyl)-3-methyl-<i>trans</i>-crotonic acid-(3-chloro-anilide)
    —— 4,6-dimethoxy-benzofuran-2,3-dicarboxylic acid 858792-19-5 C12H10O7
    4,6-dimethoxy-benzofuran-2,3-dicarboxylic acid
    —— 4-[N-(S)-2-methylbutyl-N-methylamino]phenol 140382-87-2 C12H19NO
    4-[N-(S)-2-methylbutyl-N-methylamino]phenol