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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4S,5R)-5-ethyl-2,2-dimethyl-4-<(E)-3-oxo-1-propenyl>-4-<(2-trimethylsilylethoxy)methoxymethyl>-1,3-dioxolane 123903-10-6 C17H32O5Si
    (4S,5R)-5-ethyl-2,2-dimethyl-4-<(E)-3-oxo-1-propenyl>-4-<(2-trimethylsilylethoxy)methoxymethyl>-1,3-dioxolane
    —— (4,5-bis(diisopropylphosphino)-9,9-dimethylxanthene)phenyl(trifluoromethyl)palladium(II) 1353755-03-9 C34H45F3OP2Pd
    (4,5-bis(diisopropylphosphino)-9,9-dimethylxanthene)phenyl(trifluoromethyl)palladium(II)
    —— (4Z)-1-Benzyl-4-benzyliden-2,3-diphenyl-2-cyclobuten-1-ol 68704-99-4 C30H24O
    (4Z)-1-Benzyl-4-benzyliden-2,3-diphenyl-2-cyclobuten-1-ol
    —— 4-acetoxy-3-bromo-5-(4-chloro-benzoylamino)-toluene 871881-80-0 C16H13BrClNO3
    4-acetoxy-3-bromo-5-(4-chloro-benzoylamino)-toluene
    —— 4,6-Dichlor-2-<toluol-2-sulfonylamino>-1,3,5-triazin 93116-79-1 C10H8Cl2N4O2S
    4,6-Dichlor-2-<toluol-2-sulfonylamino>-1,3,5-triazin
    —— 4,4,4-Trinitro-butyric acid 2,3-dioxo-4-(4,4,4-trinitro-butyryloxy)-butyl ester 55709-66-5 C12H12N6O18
    4,4,4-Trinitro-butyric acid 2,3-dioxo-4-(4,4,4-trinitro-butyryloxy)-butyl ester
    —— (+/-)4aβ-Hydroxy-2,4β,7-trimethyl-1,2,3,4,4a,5-hexahydro-6H-2-pyrindine-6-one 105406-13-1 C11H17NO2
    (+/-)4aβ-Hydroxy-2,4β,7-trimethyl-1,2,3,4,4a,5-hexahydro-6H-2-pyrindine-6-one
    —— 4-(2'-fluoro-4'-nitro-4-biphenylyl)-4-oxo-butyric acid 39211-24-0 C16H12FNO5
    4-(2'-fluoro-4'-nitro-4-biphenylyl)-4-oxo-butyric acid
    —— 4,4,9a-trideuterio-octahydro-quinolizin 109096-64-2 C9H17N
    4,4,9a-trideuterio-octahydro-quinolizin
    —— 4-Nitro-hydrozimtsaeure-<3,4-methylendioxy-phenaethylamid> 93880-17-2 C18H18N2O5
    4-Nitro-hydrozimtsaeure-<3,4-methylendioxy-phenaethylamid>
    —— 4'-[[2-n-butyl-6-(4,5-dihydro-2H-pyridazin-3-on-6-yl)-benzimidazol-1-yl]methyl]-2-(1H-tetrazol-5-yl)-biphenyl 156907-05-0 C29H28N8O
    4'-[[2-n-butyl-6-(4,5-dihydro-2H-pyridazin-3-on-6-yl)-benzimidazol-1-yl]methyl]-2-(1H-tetrazol-5-yl)-biphenyl
    —— 4-Amino-6-dimethylamino-5-formylamino-2-oxo-dihydro-pyrimidin 90271-61-7 C7H11N5O2
    4-Amino-6-dimethylamino-5-formylamino-2-oxo-dihydro-pyrimidin
    —— 4-Phenyl-4a,5,8,8a-tetrahydro-phthalazon 92245-21-1 C14H14N2O
    4-Phenyl-4a,5,8,8a-tetrahydro-phthalazon
    —— 4-[4-chloro-2-(nitromethylene-hydrazino)-phenyl]-but-3<i>t</i>-en-2-one 116080-88-7 C11H10ClN3O3
    4-[4-chloro-2-(nitromethylene-hydrazino)-phenyl]-but-3<i>t</i>-en-2-one
    —— (4R,4aS)-8-acetyl-4,7-dihydroxy-5-methoxy-3,4a,6-trimethyl-1-phenyl-4,4a-dihydro-1H-benzofuro[3,2 f]indazole 1354957-12-2 C25H24N2O5
    (4R,4aS)-8-acetyl-4,7-dihydroxy-5-methoxy-3,4a,6-trimethyl-1-phenyl-4,4a-dihydro-1H-benzofuro[3,2 f]indazole
    —— 4-hydroxy-5-methyl-2-phenylhex-1-en-3-one 1314716-59-0 C13H16O2
    4-hydroxy-5-methyl-2-phenylhex-1-en-3-one
    —— 4,6-dimethyl-2,4-diphenyl-octane-3,5-dione 1200433-56-2 C22H26O2
    4,6-dimethyl-2,4-diphenyl-octane-3,5-dione
    —— (4R,αS)-2-(3,4-dimethoxyphenyl)-4-(α-methylthiomethoxybenzyl)-3-phenylsulphonyl-4,5-dihydrofuran 131575-82-1 C27H28O6S2
    (4R,αS)-2-(3,4-dimethoxyphenyl)-4-(α-methylthiomethoxybenzyl)-3-phenylsulphonyl-4,5-dihydrofuran
    —— 4-(5-cyano-7-isopropyl-1,3-benzoxazol-2-yl)-N-[(trans-4-{2-[2,2,2-trifluoro-1-methyl-1-(trifluoromethyl)ethoxy]ethyl}cyclohexyl)methyl]benzamide 1093685-50-7 C31H33F6N3O3
    4-(5-cyano-7-isopropyl-1,3-benzoxazol-2-yl)-N-[(trans-4-{2-[2,2,2-trifluoro-1-methyl-1-(trifluoromethyl)ethoxy]ethyl}cyclohexyl)methyl]benzamide
    —— 4-(2-salicylideneiminoethylthio)-5-methyl-4',5'-(ethylenedithio)tetrathiafulvalene 1246173-52-3 C18H17NOS7
    4-(2-salicylideneiminoethylthio)-5-methyl-4',5'-(ethylenedithio)tetrathiafulvalene
    —— 4-acetoxy-2-[7-benzoyloxy-2-phenyl-6-(2-trimethylsilanyl-ethoxy)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-6-(1,2,3-triacetoxy-propyl)-5-(2,2,2-trifluoro-acetylamino)-tetrahydro-pyran-2-carboxylic acid methyl ester 224035-75-0 C45H56F3NO19Si
    4-acetoxy-2-[7-benzoyloxy-2-phenyl-6-(2-trimethylsilanyl-ethoxy)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-6-(1,2,3-triacetoxy-propyl)-5-(2,2,2-trifluoro-acetylamino)-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 4-chlorononafluorodiphenylamine 80588-40-5 C12HClF9N
    4-chlorononafluorodiphenylamine
    —— 4-((3R)-3-methyl-4-((5-(1,1,1-trifluoro-2-hydroxypropan-2-yl)thiophen-2-yl)sulfonyl)piperazin-1-yl)-3-(trifluoromethyl)benzonitrile 1415042-10-2 C20H19F6N3O3S2
    4-((3R)-3-methyl-4-((5-(1,1,1-trifluoro-2-hydroxypropan-2-yl)thiophen-2-yl)sulfonyl)piperazin-1-yl)-3-(trifluoromethyl)benzonitrile
    —— 4-<1-(3-allyl)ureido>-6,7-dimethoxy-3-(N,N-dimethyl)amino-1-methylisoquinoline 116441-66-8 C18H24N4O3
    4-<1-(3-allyl)ureido>-6,7-dimethoxy-3-(N,N-dimethyl)amino-1-methylisoquinoline
    —— 4-fluoro-3-formyl-N,N-dimethylbenzamide 1005763-40-5 C10H10FNO2
    4-fluoro-3-formyl-N,N-dimethylbenzamide
    —— 4-hydroxy-3-methoxy-4'-nitrobiphenyl 112148-12-6 C13H11NO4
    4-hydroxy-3-methoxy-4'-nitrobiphenyl
    —— 4-Ethyl-7-[(1R,2S,3S,4R)-2,3,4-tris-(tert-butyl-dimethyl-silanyloxy)-cyclohexyloxy]-chromen-2-one 218621-54-6 C35H62O6Si3
    4-Ethyl-7-[(1R,2S,3S,4R)-2,3,4-tris-(tert-butyl-dimethyl-silanyloxy)-cyclohexyloxy]-chromen-2-one
    —— 4-(4-{2-[1-tert-butyl-5-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,3-thiazol-4-yl}piperidin-1-yl)-2-methyl-4-oxobutan-2-ol 1421847-22-4 C26H33FN4O2S
    4-(4-{2-[1-tert-butyl-5-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,3-thiazol-4-yl}piperidin-1-yl)-2-methyl-4-oxobutan-2-ol
    —— 4-(5-chloro-2-nitro-benzyl)-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one 58870-04-5 C17H14ClN3O3
    4-(5-chloro-2-nitro-benzyl)-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-(2-Aminobenzyl)-imidazol 57662-24-5 C10H11N3
    4-(2-Aminobenzyl)-imidazol
    —— 4-(3,5-dimethyl-1-phenyl-1<i>H</i>-pyrazol-4-ylmethylene)-1,2-diphenyl-pyrazolidine-3,5-dione 24110-01-8 C27H22N4O2
    4-(3,5-dimethyl-1-phenyl-1<i>H</i>-pyrazol-4-ylmethylene)-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4'-Acetoxy-isoflavon 58113-15-8 C17H12O4
    4'-Acetoxy-isoflavon
    —— 4-benzoyl-1-methyl-2-methylsulfanyl-pyrido[1,2-<i>a</i>]quinolin-3-one 58346-57-9 C22H17NO2S
    4-benzoyl-1-methyl-2-methylsulfanyl-pyrido[1,2-<i>a</i>]quinolin-3-one
    —— (4R,5R)-4,5-Bis-(4-nitro-phenyl)-[1,3]dioxolane 57507-40-1 C15H12N2O6
    (4R,5R)-4,5-Bis-(4-nitro-phenyl)-[1,3]dioxolane
    —— 4-chloro-2-[1-(2,4,6-trinitro-phenyl)-1<i>H</i>-[1,2,3]triazol-4-ylmethyl]-phenol 57444-48-1 C15H9ClN6O7
    4-chloro-2-[1-(2,4,6-trinitro-phenyl)-1<i>H</i>-[1,2,3]triazol-4-ylmethyl]-phenol
    —— 4-<4-Bromo-2-(2-pyridoyl)-phenyl>-3-methyl-1,2,4-triazol 57698-53-0 C15H11BrN4O
    4-<4-Bromo-2-(2-pyridoyl)-phenyl>-3-methyl-1,2,4-triazol
    —— 4-(4-acetylsulfamoyl-phenylazo)-1-benzoyl-5-(4-methoxy-phenyl)-3-(4-nitro-phenyl)-1<i>H</i>-pyrazole 58771-81-6 C31H24N6O7S
    4-(4-acetylsulfamoyl-phenylazo)-1-benzoyl-5-(4-methoxy-phenyl)-3-(4-nitro-phenyl)-1<i>H</i>-pyrazole
    —— 4-Ethoxy-flavan 98220-94-1 C17H18O2
    4-Ethoxy-flavan
    —— 4-(4-methyl-piperazine-1-carbonyl)-piperidine-1-sulfonic acid (3-methyl-benzo[b]thiophen-2-yl)-(4-trifluoromethoxy-benzyl)-amide 1231929-26-2 C28H33F3N4O4S2
    4-(4-methyl-piperazine-1-carbonyl)-piperidine-1-sulfonic acid (3-methyl-benzo[b]thiophen-2-yl)-(4-trifluoromethoxy-benzyl)-amide
    —— 4-(4-{5-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-pyridin-2-yl}-piperazin-1-yl)-benzoic acid ethyl ester 1229418-82-9 C29H26F3N5O4
    4-(4-{5-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-pyridin-2-yl}-piperazin-1-yl)-benzoic acid ethyl ester
    —— 4-(2-keto-1-carbomethoxy-2-phenylethyl)-2-oxo-6-methylenebicyclo(3.1.0)hexane 97521-45-4 C18H18O4
    4-(2-keto-1-carbomethoxy-2-phenylethyl)-2-oxo-6-methylenebicyclo(3.1.0)hexane
    —— 4-Methylmercapto-2-o-tolyl-chinazolin 93020-49-6 C16H14N2S
    4-Methylmercapto-2-o-tolyl-chinazolin
    —— 4-hydroxy-α-{[(1-methyl-3-phenylpropyl)amino]methyl}-3-(methylthio)benzenemethanol acetate salt 66265-42-7 C2H4O2*C19H25NO2S
    4-hydroxy-α-{[(1-methyl-3-phenylpropyl)amino]methyl}-3-(methylthio)benzenemethanol acetate salt
    —— (+/-)-4,6,4'-trimethyl-spiro[benzofuran-2,1'-cyclohex-3'-ene]-3,2'-dione 131410-16-7 C16H16O3
    (+/-)-4,6,4'-trimethyl-spiro[benzofuran-2,1'-cyclohex-3'-ene]-3,2'-dione
    —— 4-[3-(4-Amino-phenyl)-3-oxo-1-phenylsulfanyl-propyl]-benzonitrile 95163-60-3 C22H18N2OS
    4-[3-(4-Amino-phenyl)-3-oxo-1-phenylsulfanyl-propyl]-benzonitrile
    —— 4-chloro-<i>N</i>-cyclohexyl-<i>N</i>-[1-(2-dimethylamino-ethyl)-4,5-dihydro-1<i>H</i>-imidazol-2-ylmethyl]-aniline 103506-43-0 C20H31ClN4
    4-chloro-<i>N</i>-cyclohexyl-<i>N</i>-[1-(2-dimethylamino-ethyl)-4,5-dihydro-1<i>H</i>-imidazol-2-ylmethyl]-aniline
    —— 4-Hydroxy-3-methoxy-trans-stilben-(tetraacetyl-β-D-glucosid) 3391-77-3 C29H32O11
    4-Hydroxy-3-methoxy-trans-stilben-(tetraacetyl-β-D-glucosid)
    —— 4-benzyloxy-2-(<i>trans</i>-2-carboxy-vinyl)-benzenediazonium; chloride 132106-26-4 C16H13N2O3*Cl
    4-benzyloxy-2-(<i>trans</i>-2-carboxy-vinyl)-benzenediazonium; chloride
    —— 4.4'-Diacetamino-dinaphthyl-(1.1')-sulfon 102754-57-4 C24H20N2O4S
    4.4'-Diacetamino-dinaphthyl-(1.1')-sulfon
    —— 4.4'-Diacetamino-dinaphthyl-(1.1')-sulfoxyd 102754-49-4 C24H20N2O3S
    4.4'-Diacetamino-dinaphthyl-(1.1')-sulfoxyd