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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (+/-)-4a-hydroxy-(4a<i>r</i>,8a<i>t</i>)-decahydro-naphthalene-1<i>c</i>,2<i>c</i>-dicarboxylic acid-1-lactone 105475-45-4 C12H16O4
    (+/-)-4a-hydroxy-(4a<i>r</i>,8a<i>t</i>)-decahydro-naphthalene-1<i>c</i>,2<i>c</i>-dicarboxylic acid-1-lactone
    —— 4-(5-fluoro-2-phenyl-1H-indol-3-yl)benzonitrile 1233533-76-0 C21H13FN2
    4-(5-fluoro-2-phenyl-1H-indol-3-yl)benzonitrile
    —— 4-cyano-N-(4b-hydroxy-7-isopropyl-4-nitro-10-oxo-9b,10-dihydro-4bH-indeno[1,2-b]benzofuran-9b-yl)benzamide 1416236-73-1 C26H19N3O6
    4-cyano-N-(4b-hydroxy-7-isopropyl-4-nitro-10-oxo-9b,10-dihydro-4bH-indeno[1,2-b]benzofuran-9b-yl)benzamide
    —— 4-[7-(2,4-dichlorophenyl)-2-methyl-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b]pyridin-3-yl]heptan-4-ol 540779-93-9 C20H27Cl2N3O
    4-[7-(2,4-dichlorophenyl)-2-methyl-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b]pyridin-3-yl]heptan-4-ol
    —— 4-(4'-Brombenzolsulfonyloxy)phenol 59722-44-0 C12H9BrO4S
    4-(4'-Brombenzolsulfonyloxy)phenol
    —— 4-azido-hexahydropyrimidin-2-thione 128464-99-3 C4H7N5S
    4-azido-hexahydropyrimidin-2-thione
    —— 4-(bis-methylsulfanyl-methylene)-7-methyl-3,4-dihydro-2<i>H</i>-benzo[<i>b</i>]thiepin-5-one 72675-08-2 C14H16OS3
    4-(bis-methylsulfanyl-methylene)-7-methyl-3,4-dihydro-2<i>H</i>-benzo[<i>b</i>]thiepin-5-one
    —— 4-(3,4-dichlorophenyl)-2-(2-phenylacetyl)phthalazin-1-one 153682-64-5 C22H14Cl2N2O2
    4-(3,4-dichlorophenyl)-2-(2-phenylacetyl)phthalazin-1-one
    —— (4-butylamino-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridin-5-yl)-phenyl-methanone 60868-89-5 C17H18N4O
    (4-butylamino-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridin-5-yl)-phenyl-methanone
    —— 4-amino-5-benzyl-2,5-dihydro-pyrrole-1,3-dicarboxylic acid diethyl ester 59065-62-2 C17H22N2O4
    4-amino-5-benzyl-2,5-dihydro-pyrrole-1,3-dicarboxylic acid diethyl ester
    —— 4-Acetoxy-6-methyl-5',6',7',8'-tetrahydro-[1,2']binaphthalenyl-2-carboxylic acid ethyl ester 60721-49-5 C26H26O4
    4-Acetoxy-6-methyl-5',6',7',8'-tetrahydro-[1,2']binaphthalenyl-2-carboxylic acid ethyl ester
    —— 4,7-di(thien-2'-yl)-2H-benzimidazole-2-spiro-4''-[(2'''-ethylhexyl)oxy]-cyclohexane 1214719-60-4 C28H34N2OS2
    4,7-di(thien-2'-yl)-2H-benzimidazole-2-spiro-4''-[(2'''-ethylhexyl)oxy]-cyclohexane
    —— 4-methyl-3-propyl-3<i>H</i>-thiazole-2-thione 55019-77-7 C7H11NS2
    4-methyl-3-propyl-3<i>H</i>-thiazole-2-thione
    —— 4-benzyloxy-2-dimethoxymethyl-1-hydroxyanthraquinone 130514-58-8 C24H20O6
    4-benzyloxy-2-dimethoxymethyl-1-hydroxyanthraquinone
    —— 4-amino-7-methoxy-2-phenylnaphthalene-1,3-dicarbonitrile 138175-56-1 C19H13N3O
    4-amino-7-methoxy-2-phenylnaphthalene-1,3-dicarbonitrile
    —— 4-[4-(1-benzofuran-5-yl)phenyl]-5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-2-(2-hydroxyethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one 1332331-19-7 C27H28N4O4
    4-[4-(1-benzofuran-5-yl)phenyl]-5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-2-(2-hydroxyethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 4-Mercapto-6-methoxy-pyrimidin 89322-71-4 C5H6N2OS
    4-Mercapto-6-methoxy-pyrimidin
    —— 4-(2,4-Dichloro-phenyl)-3-hydroxy-2-morpholin-4-yl-4-oxo-butyric acid 78874-40-5 C14H15Cl2NO5
    4-(2,4-Dichloro-phenyl)-3-hydroxy-2-morpholin-4-yl-4-oxo-butyric acid
    —— (4R,6R)-6-((S)-4-((tert-butyldiphenylsilyl)oxy)-3-hydroxy-2-methylbutan-2-yl)-4-methyltetrahydro-2H-pyran-2-one 1381848-69-6 C27H38O4Si
    (4R,6R)-6-((S)-4-((tert-butyldiphenylsilyl)oxy)-3-hydroxy-2-methylbutan-2-yl)-4-methyltetrahydro-2H-pyran-2-one
    —— 4-allyl-2,2-dimethyl-5-triethylsilyloxy-1,3-diox-4-ene 1072450-80-6 C15H28O3Si
    4-allyl-2,2-dimethyl-5-triethylsilyloxy-1,3-diox-4-ene
    —— 4-(2,2-dimethylpropylimino)-3,3,5,5-tetramethyl-3,5-dihydro-4H-pyrazole 72443-12-0 C12H23N3
    4-(2,2-dimethylpropylimino)-3,3,5,5-tetramethyl-3,5-dihydro-4H-pyrazole
    —— 4-Chlor-N-methyl-dl-ephedrin 91428-58-9 C11H16ClNO
    4-Chlor-N-methyl-dl-ephedrin
    —— 4-Methoxy-3-methyl-benzoic acid 3-diethylamino-2,2-dimethyl-propyl ester 95423-14-6 C18H29NO3
    4-Methoxy-3-methyl-benzoic acid 3-diethylamino-2,2-dimethyl-propyl ester
    —— 4,7-diamino-1-(β-D-ribofuranoyl)pyrimido[4,5-d]pyrimidin-2,5(1H,6H)-dione 1277179-38-0 C11H14N6O6
    4,7-diamino-1-(β-D-ribofuranoyl)pyrimido[4,5-d]pyrimidin-2,5(1H,6H)-dione
    —— 4-Chloro-N-[3,5-dimethoxy-2H-1λ4-[1,2,4,6]thiatriazin-(1Z)-ylidene]-benzenesulfonamide 77364-56-8 C10H11ClN4O4S2
    4-Chloro-N-[3,5-dimethoxy-2H-1λ4-[1,2,4,6]thiatriazin-(1Z)-ylidene]-benzenesulfonamide
    —— 4.4'-Di-(4-decyloxy-benzylidenamino)-2.6-dibrom-biphenyl 2416-05-9 C46H58Br2N2O2
    4.4'-Di-(4-decyloxy-benzylidenamino)-2.6-dibrom-biphenyl
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(2-ethyl-butyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid 1400571-38-1 C27H37F2NO5
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(2-ethyl-butyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid
    —— 4-[8,12-Dimethyl-3-fluoro-4-formyl-3(Z),7(E),11-tridecatrienyl]-3-fluoro-5-methoxy-2(5H)-furanone 272463-92-0 C21H28F2O4
    4-[8,12-Dimethyl-3-fluoro-4-formyl-3(Z),7(E),11-tridecatrienyl]-3-fluoro-5-methoxy-2(5H)-furanone
    —— 4,4,6,6-tetramethyl-[1,2]oxathiane-2,2-dioxide 98560-84-0 C8H16O3S
    4,4,6,6-tetramethyl-[1,2]oxathiane-2,2-dioxide
    —— 4-[2-(4-cyanophenyl)-5,5-diphenyl-4,5-dihydrofuran-3-ylsulfonyl]benzonitrile 1253695-42-9 C30H20N2O3S
    4-[2-(4-cyanophenyl)-5,5-diphenyl-4,5-dihydrofuran-3-ylsulfonyl]benzonitrile
    —— 4,6-Bis(diphenylamino)-5,10-diphenyl-1,3,7,9-tetramethyl-1,3,5,7,9,10-hexaaza-4λ<sup>5</sup>,6λ<sup>5</sup>-diphosphadispiro<3.1.3.1>decan-2,8-dion 131370-11-1 C42H42N8O2P2
    4,6-Bis(diphenylamino)-5,10-diphenyl-1,3,7,9-tetramethyl-1,3,5,7,9,10-hexaaza-4λ<sup>5</sup>,6λ<sup>5</sup>-diphosphadispiro<3.1.3.1>decan-2,8-dion
    —— 4-(but-2-yn-1-yloxy)-4-(2-((tert-butyldimethylsilyl)oxy)ethyl)cyclohexa-2,5-dienone 1448451-01-1 C18H28O3Si
    4-(but-2-yn-1-yloxy)-4-(2-((tert-butyldimethylsilyl)oxy)ethyl)cyclohexa-2,5-dienone
    —— 4-methyl-2-exo-norbornyl chloride 54655-20-8 C8H13Cl
    4-methyl-2-exo-norbornyl chloride
    —— 4-benzyl-2,6-dinitrotoluene 133100-17-1 C14H12N2O4
    4-benzyl-2,6-dinitrotoluene
    —— 4-Bromo-N-[1-(3-bromo-4-hydroxy-2,6-dimethyl-phenylamino)-1-phenyl-meth-(Z)-ylidene]-benzenesulfonamide 355856-94-9 C21H18Br2N2O3S
    4-Bromo-N-[1-(3-bromo-4-hydroxy-2,6-dimethyl-phenylamino)-1-phenyl-meth-(Z)-ylidene]-benzenesulfonamide
    —— 4-(1-oxo-2-(2-oxoethyl)-1,2,3,4-tetrahydroisoquinolin-6-yloxy)benzonitrile 1388766-13-9 C18H14N2O3
    4-(1-oxo-2-(2-oxoethyl)-1,2,3,4-tetrahydroisoquinolin-6-yloxy)benzonitrile
    —— 4-(2-(2-hydroxyphenyl)hydrazono)-1-phenylpyrazolidin-3,5-dione 339218-25-6 C15H12N4O3
    4-(2-(2-hydroxyphenyl)hydrazono)-1-phenylpyrazolidin-3,5-dione
    —— (4aRS,8aSR)-7-oxo-8a-vinyl-4a,5,6,7,8,8a-hexahydro-1H-isoquinoline-2-carboxylic acid methyl ester 120016-51-5 C13H17NO3
    (4aRS,8aSR)-7-oxo-8a-vinyl-4a,5,6,7,8,8a-hexahydro-1H-isoquinoline-2-carboxylic acid methyl ester
    —— 4-bromo-2-butyl-1-methylamino-anthraquinone 102173-14-8 C19H18BrNO2
    4-bromo-2-butyl-1-methylamino-anthraquinone
    —— 4-(5-(4-(tert-butyldimethylsilyloxy)butyl)furan-2-yl)butan-1-ol 1141376-36-4 C18H34O3Si
    4-(5-(4-(tert-butyldimethylsilyloxy)butyl)furan-2-yl)butan-1-ol
    —— 4-(6-amino-5-nitro-pyrimidin-4-ylamino)-benzonitrile 30240-86-9 C11H8N6O2
    4-(6-amino-5-nitro-pyrimidin-4-ylamino)-benzonitrile
    —— 4-(4-acetylsulfamoyl-phenylazo)-5-(4-ethoxy-phenyl)-3-methyl-pyrazole-1-carbothioic acid amide 60139-93-7 C21H22N6O4S2
    4-(4-acetylsulfamoyl-phenylazo)-5-(4-ethoxy-phenyl)-3-methyl-pyrazole-1-carbothioic acid amide
    —— 4-carboxy-2-[3-(2,6-dichlorophenyl)propyl]-6-(4-fluoro-3-methylphenyl)-2H-pyridazin-3-one 639822-43-8 C21H17Cl2FN2O3
    4-carboxy-2-[3-(2,6-dichlorophenyl)propyl]-6-(4-fluoro-3-methylphenyl)-2H-pyridazin-3-one
    —— 4-[1-(4-chlorophenyl)-1H-pyrrolo[2,3-c]pyridin-3-yl]-1-(1H-pyrazol-3-ylmethyl)-piperidine 1334711-96-4 C22H22ClN5
    4-[1-(4-chlorophenyl)-1H-pyrrolo[2,3-c]pyridin-3-yl]-1-(1H-pyrazol-3-ylmethyl)-piperidine
    —— 4-Methyl-[1,3,5]oxadithian-4-ol 63008-43-5 C4H8O2S2
    4-Methyl-[1,3,5]oxadithian-4-ol
    —— 4-Phenylspiro[1,3-dihydrobenzo[f]isoindol-2-ium-2,4'-1,4-oxazinan-4-ium];bromide 59940-96-4 Br*C22H22NO
    4-Phenylspiro[1,3-dihydrobenzo[f]isoindol-2-ium-2,4'-1,4-oxazinan-4-ium];bromide
    —— 4,4-Dimethyl-3α,5-epoxy-A-homo-5α-androstane-4aβ,17β-diol 4a,17-Diacetate 88674-79-7 C26H40O5
    4,4-Dimethyl-3α,5-epoxy-A-homo-5α-androstane-4aβ,17β-diol 4a,17-Diacetate
    —— 4-[(2-tert-butyl-1H-benzimidazol-1-yl)methyl]-N-{(1R,2S)-2-[(hydroxyamino)carbonyl]cyclohexyl}benzamide 503167-58-6 C26H32N4O3
    4-[(2-tert-butyl-1H-benzimidazol-1-yl)methyl]-N-{(1R,2S)-2-[(hydroxyamino)carbonyl]cyclohexyl}benzamide
    —— 4-(N-benzoyl-N-phenyl)picolylamine 73295-32-6 C19H16N2O
    4-(N-benzoyl-N-phenyl)picolylamine
    —— (4-nitrobut-1-en-2-yl)benzene 1448357-25-2 C10H11NO2
    (4-nitrobut-1-en-2-yl)benzene