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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4aS,8S,9aS)-7,9,9-Trimethyl-hexahydro-4a,8-methano-benzocycloheptene-4,6-dione 140869-36-9 C15H22O2
    (4aS,8S,9aS)-7,9,9-Trimethyl-hexahydro-4a,8-methano-benzocycloheptene-4,6-dione
    —— [(4S,5R)-5-acetyloxy-1-[tert-butyl(dimethyl)silyl]oxy-10-[tert-butyl(diphenyl)silyl]oxy-6-oxodec-2-yn-4-yl] acetate 228405-28-5 C36H52O7Si2
    [(4S,5R)-5-acetyloxy-1-[tert-butyl(dimethyl)silyl]oxy-10-[tert-butyl(diphenyl)silyl]oxy-6-oxodec-2-yn-4-yl] acetate
    —— 4-Nitro-benzoic acid 1-cyclopropyl-cyclobutyl ester 92248-88-9 C14H15NO4
    4-Nitro-benzoic acid 1-cyclopropyl-cyclobutyl ester
    —— 4-Styryl-pyridazin-1-oxyd 91973-45-4 C12H10N2O
    4-Styryl-pyridazin-1-oxyd
    —— 4-<Octyl-mercapto-methyl>-pyridin 92332-02-0 C14H23NS
    4-<Octyl-mercapto-methyl>-pyridin
    —— [(4-oxo-4-thiophen-2-ylbutan-2-ylidene)amino]thiourea 117134-77-7 C9H11N3OS2
    [(4-oxo-4-thiophen-2-ylbutan-2-ylidene)amino]thiourea
    —— 4-O-tert-butyl 1-O-methyl (2S,3S)-2-acetyloxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]butanedioate 207510-39-2 C16H27NO8
    4-O-tert-butyl 1-O-methyl (2S,3S)-2-acetyloxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]butanedioate
    —— 4-(4-iodophenoxy)-1-(oxetan-3-yl)piperidine 1430471-95-6 C14H18INO2
    4-(4-iodophenoxy)-1-(oxetan-3-yl)piperidine
    —— 4-iodo-2-(2,5-diiodo-4-methoxyphenyl)-2H-[1,2,3]triazole 1381980-77-3 C9H6I3N3O
    4-iodo-2-(2,5-diiodo-4-methoxyphenyl)-2H-[1,2,3]triazole
    —— 4,5-Dimethyl-2-phenyl-2,3-dihydroperimidin 61903-81-9 C19H18N2
    4,5-Dimethyl-2-phenyl-2,3-dihydroperimidin
    —— 4-hydroxy-4-(3-nitro-phenyl)-3-pyridin-2-yl-thiazolidine-2-thione 69379-02-8 C14H11N3O3S2
    4-hydroxy-4-(3-nitro-phenyl)-3-pyridin-2-yl-thiazolidine-2-thione
    —— 4-methyl-2-(2-methyl-aziridin-1-yl)-4,5-dihydro-oxazole 19587-79-2 C7H12N2O
    4-methyl-2-(2-methyl-aziridin-1-yl)-4,5-dihydro-oxazole
    —— 4-(3-Trimethylsilanyl-prop-2-ynyloxy)-but-2-ynoic acid methyl ester 289652-45-5 C11H16O3Si
    4-(3-Trimethylsilanyl-prop-2-ynyloxy)-but-2-ynoic acid methyl ester
    —— (4S,5R)-4-(tert-butyldiphenylsiloxy)-5-ethynyl-4,5-dihydro-5-methyl-2(3H)-furanone 1266246-12-1 C23H26O3Si
    (4S,5R)-4-(tert-butyldiphenylsiloxy)-5-ethynyl-4,5-dihydro-5-methyl-2(3H)-furanone
    —— 4,7-Dibrom-2,9-dimethyl-benzo<c>cinnolin 93647-86-0 C14H10Br2N2
    4,7-Dibrom-2,9-dimethyl-benzo<c>cinnolin
    —— 4,4'-Bis-<(2-oxo-1-methyl-1-aethoxy-carbonyl-propyl)-azo>-biphenyl 6399-30-0 C26H30N4O6
    4,4'-Bis-<(2-oxo-1-methyl-1-aethoxy-carbonyl-propyl)-azo>-biphenyl
    —— 4-(3-Brom-5-chlor-2-hydroxy-benzylidenamino)-benzoesaeure-methylester 20130-25-0 C15H11BrClNO3
    4-(3-Brom-5-chlor-2-hydroxy-benzylidenamino)-benzoesaeure-methylester
    —— 4-(3-Chlor-propyl)-1-methyl-2-phenyl-pyrazolidindion-(3.5) 107776-12-5 C13H15ClN2O2
    4-(3-Chlor-propyl)-1-methyl-2-phenyl-pyrazolidindion-(3.5)
    —— (4-Fluor-2-methylphenoxy)-acethydroxamsaeure 777-27-5 C9H10FNO3
    (4-Fluor-2-methylphenoxy)-acethydroxamsaeure
    —— 4-<1,5-Diphenyl-pyrazol-3-yl>-tropolon 1051-59-8 C22H16N2O2
    4-<1,5-Diphenyl-pyrazol-3-yl>-tropolon
    —— 4-(3-Butyl-thioureido)-benzoic acid isobutyl ester 19340-53-5 C16H24N2O2S
    4-(3-Butyl-thioureido)-benzoic acid isobutyl ester
    —— 4-Amino-3-thiocyanato-benzoic acid 2-diethylamino-ethyl ester 47088-98-2 C14H19N3O2S
    4-Amino-3-thiocyanato-benzoic acid 2-diethylamino-ethyl ester
    —— 4-Methyl-1-<4-oxo-2-phenyl-3(4H)-chinazolinyl>-oestra-1,3,5(10)-trien-17-on 105542-13-0 C33H32N2O2
    4-Methyl-1-<4-oxo-2-phenyl-3(4H)-chinazolinyl>-oestra-1,3,5(10)-trien-17-on
    —— 4-Pentyl-1-phenyl-pyrazol-carbonsaeure-(3) 94028-95-2 C15H18N2O2
    4-Pentyl-1-phenyl-pyrazol-carbonsaeure-(3)
    —— 4-[1-(4-Methoxy-phenyl)-meth-(Z)-ylidene]-2-methylene-[1,3]oxathiolan-5-one 93515-57-2 C12H10O3S
    4-[1-(4-Methoxy-phenyl)-meth-(Z)-ylidene]-2-methylene-[1,3]oxathiolan-5-one
    —— 4-methyl-6-(4-nitro-benzenesulfonyl)-quinolin-2-ol 92868-83-2 C16H12N2O5S
    4-methyl-6-(4-nitro-benzenesulfonyl)-quinolin-2-ol
    —— 4-methoxy-2-(o-tolyl)quinazoline 94538-47-3 C16H14N2O
    4-methoxy-2-(o-tolyl)quinazoline
    —— 4-(1-((2-chlorothiazol-5-yl)methyl)imidazolidin-2-ylidene)-2-(1H-indole-3-carbonyl)-4-nitrobut-2-enenitrile 1519058-13-9 C20H15ClN6O3S
    4-(1-((2-chlorothiazol-5-yl)methyl)imidazolidin-2-ylidene)-2-(1H-indole-3-carbonyl)-4-nitrobut-2-enenitrile
    —— (4-Chloro-phenyl)-(4-nitro-benzoylamino)-acetic acid ethyl ester 79657-99-1 C17H15ClN2O5
    (4-Chloro-phenyl)-(4-nitro-benzoylamino)-acetic acid ethyl ester
    —— 4-(furan-2-yl)-6-phenyl-2-sulfanylidene-3,4-dihydro-1H-pyridine-3-carbonitrile 131841-87-7 C16H12N2OS
    4-(furan-2-yl)-6-phenyl-2-sulfanylidene-3,4-dihydro-1H-pyridine-3-carbonitrile
    —— 4,5-dichloro-1-ethoxymethyl-1<i>H</i>-imidazole-2-carboxylic acid isopropyl ester 66911-37-3 C10H14Cl2N2O3
    4,5-dichloro-1-ethoxymethyl-1<i>H</i>-imidazole-2-carboxylic acid isopropyl ester
    —— 4,5,11,16,17,23-Hexamethylpentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9(27),10,12,15,17,19(26),21(25),22-dodecaene-25,26,27,28-tetrol 130147-88-5 C34H36O4
    4,5,11,16,17,23-Hexamethylpentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9(27),10,12,15,17,19(26),21(25),22-dodecaene-25,26,27,28-tetrol
    —— 4-Chloro-8-methoxy-12H-dibenzo[d,g][1,3]dioxocin-6-carboxylic acid 133704-53-7 C16H13ClO5
    4-Chloro-8-methoxy-12H-dibenzo[d,g][1,3]dioxocin-6-carboxylic acid
    —— 4'-(3-(1-(4-(tert-butyl)benzyl)-4-ethyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)propyl)-4-propoxy-[1,1'-biphenyl]-3-carboxylic acid 1454927-34-4 C34H41N3O4
    4'-(3-(1-(4-(tert-butyl)benzyl)-4-ethyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)propyl)-4-propoxy-[1,1'-biphenyl]-3-carboxylic acid
    —— 4-chloro-N,N-diethyl-6-fluoropicolinamide 1616667-05-0 C10H12ClFN2O
    4-chloro-N,N-diethyl-6-fluoropicolinamide
    —— (4aR,6aS,10aS,10bR)-7,7,10a-Trimethyl-3-oxo-dodecahydro-benzo[f]chromene-4a-carbaldehyde 72009-90-6 C17H26O3
    (4aR,6aS,10aS,10bR)-7,7,10a-Trimethyl-3-oxo-dodecahydro-benzo[f]chromene-4a-carbaldehyde
    —— 4-anilino-5-[1-(4-methoxy-phenyl)-2-phenyl-ethyl]-3H-thiazolidin-2-one 41250-77-5 C24H22N2O2S
    4-anilino-5-[1-(4-methoxy-phenyl)-2-phenyl-ethyl]-3H-thiazolidin-2-one
    —— 4-(3-Octyl-2-oxo-2,3-dihydro-imidazol-1-yl)-benzenesulfonyl chloride 226724-40-9 C17H23ClN2O3S
    4-(3-Octyl-2-oxo-2,3-dihydro-imidazol-1-yl)-benzenesulfonyl chloride
    —— 4-(2,3,4,6,2',3',6'-heptaacetyl-β-D-cellobiosyl)benzaldehyde 1393741-61-1 C33H40O19
    4-(2,3,4,6,2',3',6'-heptaacetyl-β-D-cellobiosyl)benzaldehyde
    —— 4-(3-Methoxyphenylazo)-2-methoxyphenol 59360-17-7 C14H14N2O3
    4-(3-Methoxyphenylazo)-2-methoxyphenol
    —— [4-(7-methyl-1<i>H</i>-imidazo[4,5-<i>f</i>]quinolin-9-ylamino)-phenyl]-phenyl-methanone 104686-70-6 C24H18N4O
    [4-(7-methyl-1<i>H</i>-imidazo[4,5-<i>f</i>]quinolin-9-ylamino)-phenyl]-phenyl-methanone
    —— 4,4'-(2,2,3,3,4,4-hexafluoropentanedioyl)dibenzoic acid 25871-04-9 C19H10F6O6
    4,4'-(2,2,3,3,4,4-hexafluoropentanedioyl)dibenzoic acid
    —— 4-[3-Oxo-3-piperidin-1-yl-2-(toluene-4-sulfonylamino)-propyl]-benzimidic acid ethyl ester; hydrochloride 80853-61-8 C24H31N3O4S*ClH
    4-[3-Oxo-3-piperidin-1-yl-2-(toluene-4-sulfonylamino)-propyl]-benzimidic acid ethyl ester; hydrochloride
    —— 4-acetoxy-3-hydroxycinnamic acid ethyl ester 1258842-35-1 C13H14O5
    4-acetoxy-3-hydroxycinnamic acid ethyl ester
    —— 4-(2-naphthyl)-2,3-dihydro-[1,2,5]-thiadiazole-1,1-dioxide 1280492-58-1 C12H10N2O2S
    4-(2-naphthyl)-2,3-dihydro-[1,2,5]-thiadiazole-1,1-dioxide
    —— 4-((1'R,2'R)-1'-benzyloxy-2',3'-isopropylidenedioxy-propyl)-3-hexanoylfuran-2(5H)-one 1114421-11-2 C23H30O6
    4-((1'R,2'R)-1'-benzyloxy-2',3'-isopropylidenedioxy-propyl)-3-hexanoylfuran-2(5H)-one
    —— 4-<Bis-(2-chlor-aethyl)-amino>-2-methyl-4'-<3-aethoxycarbonyl-propyl>-azobenzol 3730-15-2 C23H29Cl2N3O2
    4-<Bis-(2-chlor-aethyl)-amino>-2-methyl-4'-<3-aethoxycarbonyl-propyl>-azobenzol
    —— 4-Trichloracetamino-acridin 92424-38-9 C15H9Cl3N2O
    4-Trichloracetamino-acridin
    —— 4-Benzoyloxy-1-(4-ethoxy-phenyl)-5-oxo-2-phenyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester 96278-05-6 C28H25NO6
    4-Benzoyloxy-1-(4-ethoxy-phenyl)-5-oxo-2-phenyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 4,5-Dimethoxy-2,4'-dinitro-biphenyl 92906-31-5 C14H12N2O6
    4,5-Dimethoxy-2,4'-dinitro-biphenyl