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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-N-ethyl-3-(methylamino)benzamide 1203953-39-2 C10H15N3O
    4-amino-N-ethyl-3-(methylamino)benzamide
    —— 4-[3-(4-methoxy-phenyl)-5-methyl-isoxazole-4-carbonyl]-1H-pyrrole-2-carboxylic acid methyl ester 929889-88-3 C18H16N2O5
    4-[3-(4-methoxy-phenyl)-5-methyl-isoxazole-4-carbonyl]-1H-pyrrole-2-carboxylic acid methyl ester
    —— (4aR,6S,7S,8R,8aS)-6-Methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl diacetate 35311-30-9 C18H22O8
    (4aR,6S,7S,8R,8aS)-6-Methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl diacetate
    —— 4-(2,2,3,3,4,4,4-heptafluoro-1,1-dimethoxybutyl)benzene-1,2-diol 114963-35-8 C12H11F7O4
    4-(2,2,3,3,4,4,4-heptafluoro-1,1-dimethoxybutyl)benzene-1,2-diol
    —— 4,4,5,5-tetramethyl-2-(1-phenylnon-4-yn-3-yl)-1,3,2-dioxaborolane 1609456-40-7 C21H31BO2
    4,4,5,5-tetramethyl-2-(1-phenylnon-4-yn-3-yl)-1,3,2-dioxaborolane
    —— 4β-methyl-5α-androstan-3-one 75518-94-4 C20H32O
    4β-methyl-5α-androstan-3-one
    —— 4-Amino-3-(piperidine-1-carbonyl)-imidazo[5,1-c][1,2,4]triazine-8-carboxylic acid amide 78696-04-5 C12H15N7O2
    4-Amino-3-(piperidine-1-carbonyl)-imidazo[5,1-c][1,2,4]triazine-8-carboxylic acid amide
    —— 4-Chloro-thiobenzoic acid S-(4-phenyl-5-thioxo-2,5-dihydro-isothiazol-3-yl) ester 78522-09-5 C16H10ClNOS3
    4-Chloro-thiobenzoic acid S-(4-phenyl-5-thioxo-2,5-dihydro-isothiazol-3-yl) ester
    —— 4-Nitrimino-androst-5-en-17β-ol-acetat 17342-70-0 C21H30N2O4
    4-Nitrimino-androst-5-en-17β-ol-acetat
    —— 4-(2-([1,1'-biphenyl]-4-yl)-2-methoxyethyl)phenyl methanesulfonate 1379761-52-0 C22H22O4S
    4-(2-([1,1'-biphenyl]-4-yl)-2-methoxyethyl)phenyl methanesulfonate
    —— 4-methylbenzyl 4'-[p-guanidinomethylbenzoyloxy]biphenyl-4-carboxylate 508195-49-1 C30H27N3O4
    4-methylbenzyl 4'-[p-guanidinomethylbenzoyloxy]biphenyl-4-carboxylate
    —— 4,5α-Epoxy-3-methoxymethoxy-17-methyl-6α-(phenyl-acetyloxy)-morphinan-7-ene 192627-46-6 C27H29NO5
    4,5α-Epoxy-3-methoxymethoxy-17-methyl-6α-(phenyl-acetyloxy)-morphinan-7-ene
    —— 4-((2-chlorophenyl)amino)-1-phenylbutan-1-one 1456727-94-8 C16H16ClNO
    4-((2-chlorophenyl)amino)-1-phenylbutan-1-one
    —— 4,8-di(4-trifluoromethylphenyl)benzo[1,2-b:4,5-b']dithiophene 1620482-30-5 C24H12F6S2
    4,8-di(4-trifluoromethylphenyl)benzo[1,2-b:4,5-b']dithiophene
    —— [4-[(1-Methoxypiperidin-4-yl)methyl]-3-oxo-2-(2,4,6-trimethylphenyl)cyclopenten-1-yl] acetate 1203554-69-1 C23H31NO4
    [4-[(1-Methoxypiperidin-4-yl)methyl]-3-oxo-2-(2,4,6-trimethylphenyl)cyclopenten-1-yl] acetate
    —— (4S)-4-fIuoro-2-(2-fIuoro-2-methylpropoxy)-7-(2-fluoro-3-pyridinyl)-5,6-dihydrospiro[1,3-thiazine-4,9-xanthen]-2-amine 1335217-62-3 C25H22F3N3O2S
    (4S)-4-fIuoro-2-(2-fIuoro-2-methylpropoxy)-7-(2-fluoro-3-pyridinyl)-5,6-dihydrospiro[1,3-thiazine-4,9-xanthen]-2-amine
    —— 4-<2,6-Dimethyl-3-hydroxyphenyl)-butyl-p-toluolsulfonat 97830-34-7 C19H24O4S
    4-<2,6-Dimethyl-3-hydroxyphenyl)-butyl-p-toluolsulfonat
    —— (4aR,4bS,8aR,8bS)-2,4b,6,8b-Tetraethyl-4a,4b,8a,8b-tetrahydro-cyclobuta[1,2-b;3,4-b']dipyrane-4,8-dione 21543-79-3 C18H24O4
    (4aR,4bS,8aR,8bS)-2,4b,6,8b-Tetraethyl-4a,4b,8a,8b-tetrahydro-cyclobuta[1,2-b;3,4-b']dipyrane-4,8-dione
    —— 4-n-Butyl-β-picolin-N-oxid 101290-70-4 C10H15NO
    4-n-Butyl-β-picolin-N-oxid
    —— 4-Amino-2-<methylamino-sulfonyl>-benzoesaeure-isopropylester 92577-62-3 C11H16N2O4S
    4-Amino-2-<methylamino-sulfonyl>-benzoesaeure-isopropylester
    —— 4,5-Dimethyl-1,3-diphenyl-2-piperazinon 94067-37-5 C18H20N2O
    4,5-Dimethyl-1,3-diphenyl-2-piperazinon
    —— 4'-Dimethylamino-chinaldinsaeure-anilid-1-oxid 94996-12-0 C18H17N3O2
    4'-Dimethylamino-chinaldinsaeure-anilid-1-oxid
    —— 4.5.6.7.8-Pentaacetoxy-anthrachinon 113113-91-0 C24H18O12
    4.5.6.7.8-Pentaacetoxy-anthrachinon
    —— 4'-Methoxy-4-phenoxy-isovalerophenon 94996-30-2 C18H20O3
    4'-Methoxy-4-phenoxy-isovalerophenon
    —— 4-Benzolazo-benzoesaeure-(2-phenoxycarbonyl-phenylester) 2694-44-2 C26H18N2O4
    4-Benzolazo-benzoesaeure-(2-phenoxycarbonyl-phenylester)
    —— <4-<sup>14</sup>C>-Isocapronsaeure 113951-36-3 C6H12O2
    <4-<sup>14</sup>C>-Isocapronsaeure
    —— 4.6-Dichlor-2-<1-thiocarbamoyl-2-nonyliden-hydrazino>-1.3.5-triazin 96534-41-7 C13H20Cl2N6S
    4.6-Dichlor-2-<1-thiocarbamoyl-2-nonyliden-hydrazino>-1.3.5-triazin
    —— 4-<3.4-Dimethoxy-phenyl>-5-<4-chlor-hydrocinnamoylamino>-pentansaeure-ethylester 105043-67-2 C24H30ClNO5
    4-<3.4-Dimethoxy-phenyl>-5-<4-chlor-hydrocinnamoylamino>-pentansaeure-ethylester
    —— 4,5-dicyclohexyl-1-cyclohexylmethyl-2-methyl-1<i>H</i>-imidazole 88689-22-9 C23H38N2
    4,5-dicyclohexyl-1-cyclohexylmethyl-2-methyl-1<i>H</i>-imidazole
    —— 4ξ,6ξ-Dimethyl-2ξ-(2-oxoethyl)-5-oxo-dioxan-(1,3)-2ξ-(β-oxo-2,4-dinitrophenylhydrazon) 96955-38-3 C14H16N4O7
    4ξ,6ξ-Dimethyl-2ξ-(2-oxoethyl)-5-oxo-dioxan-(1,3)-2ξ-(β-oxo-2,4-dinitrophenylhydrazon)
    —— (4<i>H</i>-benzo[1,3]dioxin-8-ylaminomethylene)-malonic acid diethyl ester 40131-14-4 C16H19NO6
    (4<i>H</i>-benzo[1,3]dioxin-8-ylaminomethylene)-malonic acid diethyl ester
    —— 4-(4-amino-naphthalen-1-ylazo)-<i>N</i>-(4-methyl-pyrimidin-2-yl)-benzenesulfonamide 22127-04-4 C21H18N6O2S
    4-(4-amino-naphthalen-1-ylazo)-<i>N</i>-(4-methyl-pyrimidin-2-yl)-benzenesulfonamide
    —— 4,4'-imino-bis-benzenesulfonic acid di-<i>p</i>-toluidide 116937-51-0 C26H25N3O4S2
    4,4'-imino-bis-benzenesulfonic acid di-<i>p</i>-toluidide
    —— 4,6-dibutyl-4,6-dihydrothieno[3,4-c]furan 5,5-dioxide 138905-71-2 C14H22O3S
    4,6-dibutyl-4,6-dihydrothieno[3,4-c]furan 5,5-dioxide
    —— 4-tert-butyl-2-(triethylsilyl)phenol 1190881-78-7 C16H28OSi
    4-tert-butyl-2-(triethylsilyl)phenol
    —— 4-Heptyl-2-phenylthio-pyridin 2732-36-7 C18H23NS
    4-Heptyl-2-phenylthio-pyridin
    —— (4R,4aS,6S,6aR,11bS)-3-(cyclopropylmethyl)-4a,6,8-trihydroxy-6-(methoxycarbonyl)-3-methyl-1,2,3,4,4a,5,6,6a-octahydro-4,11-methanobenzofuro[3',2':2,3]cyclopenta[1,2-c]pyridin-3-ium 1442660-59-4 C22H28NO6
    (4R,4aS,6S,6aR,11bS)-3-(cyclopropylmethyl)-4a,6,8-trihydroxy-6-(methoxycarbonyl)-3-methyl-1,2,3,4,4a,5,6,6a-octahydro-4,11-methanobenzofuro[3',2':2,3]cyclopenta[1,2-c]pyridin-3-ium
    —— 4-[5-(5,5-diethyl-3-methyl-4,5,6,7-tetrahydro-benzo[c]thiophen-1-yl)-[1,3,4]oxadiazol-2-yl]-2-ethyl-6-methyl-pyridine 945463-79-6 C23H29N3OS
    4-[5-(5,5-diethyl-3-methyl-4,5,6,7-tetrahydro-benzo[c]thiophen-1-yl)-[1,3,4]oxadiazol-2-yl]-2-ethyl-6-methyl-pyridine
    —— 4-{[(Tert-butoxy)carbonyl]amino}-2,2,6,6-tetramethyloxane-4-carboxylic acid 2174001-32-0 C15H27NO5
    4-{[(Tert-butoxy)carbonyl]amino}-2,2,6,6-tetramethyloxane-4-carboxylic acid
    —— 4-anthracene-9-yl-6-chloro-8-methyl-1,2,3,4-tetrahydroquinoline-2-carboxylic acid 354809-97-5 C25H20ClNO2
    4-anthracene-9-yl-6-chloro-8-methyl-1,2,3,4-tetrahydroquinoline-2-carboxylic acid
    —— 4-(3-butenyl)-1,3,7-octatriene 121635-08-3 C12H18
    4-(3-butenyl)-1,3,7-octatriene
    —— 4-<Buten-(3)-yl>-cyclohexen-(2)-ol-(1) 10333-58-1 C10H16O
    4-<Buten-(3)-yl>-cyclohexen-(2)-ol-(1)
    —— 4,5-Dimethyl-hept-2-in-1,4,5-triol 36238-97-8 C9H16O3
    4,5-Dimethyl-hept-2-in-1,4,5-triol
    —— 4-(Methanesulfonylmethyl)-4-methylpiperidinehydrochloride 2248341-86-6 C8H18ClNO2S
    4-(Methanesulfonylmethyl)-4-methylpiperidinehydrochloride
    —— (4-Methylazetidin-2-yl)methanol 2287317-70-6 C5H11NO
    (4-Methylazetidin-2-yl)methanol
    —— 4-(3-chloro propionamido)benzoyl chloride 141645-43-4 C10H9Cl2NO2
    4-(3-chloro propionamido)benzoyl chloride
    —— 4-(4-fluoro-phenyl)-as-triazino[1,6-a]quinolinium-perchlorate 97110-55-9 C17H11FN3*ClO4
    4-(4-fluoro-phenyl)-as-triazino[1,6-a]quinolinium-perchlorate
    —— 4-cyano-2,3-dihydro-5-ethoxy-3-methyl-3-(6-chloro-4-oxo-4H-1-benzopyran-3-yl)furan 128402-93-7 C17H14ClNO4
    4-cyano-2,3-dihydro-5-ethoxy-3-methyl-3-(6-chloro-4-oxo-4H-1-benzopyran-3-yl)furan
    —— (4-oxo-2-phenylquinazolin-3-yl)thiourea;trichloroiron 340155-74-0 C30H24Cl2FeN8O2S2*Cl
    (4-oxo-2-phenylquinazolin-3-yl)thiourea;trichloroiron
    —— 4-amino-6-(((1S)-1-(6-chloro-4-(2-pyridinyl)-3-quinolinyl)ethyl)amino)-5-pyrimidinecarbonitrile 1374200-33-5 C21H16ClN7
    4-amino-6-(((1S)-1-(6-chloro-4-(2-pyridinyl)-3-quinolinyl)ethyl)amino)-5-pyrimidinecarbonitrile