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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Hydroxy-6-methyl-1H-pyrazolo<3.4-b>pyridin 17902-29-3 C7H7N3O
    4-Hydroxy-6-methyl-1H-pyrazolo<3.4-b>pyridin
    —— 4-(3-iodo-5-thioxo-thiazolo[4,5-c]isothiazol-6-yl)-butyric acid ethyl ester 898552-68-6 C10H11IN2O2S3
    4-(3-iodo-5-thioxo-thiazolo[4,5-c]isothiazol-6-yl)-butyric acid ethyl ester
    —— 4-((4-[4-chloro-3-(trifluoromethyl)phenyl]piperazin-1-yl)sulfonyl)-2,1,3-benzoxadiazole 871509-47-6 C17H14ClF3N4O3S
    4-((4-[4-chloro-3-(trifluoromethyl)phenyl]piperazin-1-yl)sulfonyl)-2,1,3-benzoxadiazole
    —— 4-(adamantan-1-ylaminomethyl)benzene-1,3,5-triol 1443121-50-3 C17H23NO3
    4-(adamantan-1-ylaminomethyl)benzene-1,3,5-triol
    —— [4-[1-(3-Chlorophenyl)-1,2,4-triazole-3-carbonyl]-3,3-dimethylpiperazin-1-yl]-(1-methylindol-5-yl)methanone 1443756-61-3 C25H25ClN6O2
    [4-[1-(3-Chlorophenyl)-1,2,4-triazole-3-carbonyl]-3,3-dimethylpiperazin-1-yl]-(1-methylindol-5-yl)methanone
    —— 4,4'-Ethylendi(1,3-dithiol-2-on) 72444-47-4 C8H6O2S4
    4,4'-Ethylendi(1,3-dithiol-2-on)
    —— (4R,5S)-methyl 4,5-bis<(carbamoyl)oxy>-2-hexynoate 108894-82-2 C9H12N2O6
    (4R,5S)-methyl 4,5-bis<(carbamoyl)oxy>-2-hexynoate
    —— 4-[(2-carboxy-5-cyclohex-1-enyl-thiophen-3-yl)-(trans-4-methyl-cyclohexanecarbonyl)-amino]-1,1-dimethyl-piperidinium iodide 914779-60-5 C26H39N2O3S*I
    4-[(2-carboxy-5-cyclohex-1-enyl-thiophen-3-yl)-(trans-4-methyl-cyclohexanecarbonyl)-amino]-1,1-dimethyl-piperidinium iodide
    —— 4-(Azetidin-3-yl)phenol hydrochloride 7606-33-9 C9H12ClNO
    4-(Azetidin-3-yl)phenol hydrochloride
    —— 4'-(4-chloro-2-(trifluoromethyl)phenylamino)-1'-pentyl-6H-spiro[benzofuro[6,5-d][1,3]dioxole-7,3'-indolin]-2'-one 912659-55-3 C28H24ClF3N2O4
    4'-(4-chloro-2-(trifluoromethyl)phenylamino)-1'-pentyl-6H-spiro[benzofuro[6,5-d][1,3]dioxole-7,3'-indolin]-2'-one
    —— 4-Amino-6-cyano-2-(1-(3-(tert-butyl)thieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102064-53-8 C18H19N5S2
    4-Amino-6-cyano-2-(1-(3-(tert-butyl)thieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4,7-Dihydro-2-hydroxy-6-methyl-4-oxo-1,3,3a,7-tetraazainden 80611-88-7 C6H6N4O2
    4,7-Dihydro-2-hydroxy-6-methyl-4-oxo-1,3,3a,7-tetraazainden
    —— 4-Amino-1-[(R)-5-(tert-butyl-diphenyl-silanyloxymethyl)-3-fluoro-2,5-dihydro-furan-2-yl]-5-fluoro-1H-pyrimidin-2-one 212954-56-8 C25H27F2N3O3Si
    4-Amino-1-[(R)-5-(tert-butyl-diphenyl-silanyloxymethyl)-3-fluoro-2,5-dihydro-furan-2-yl]-5-fluoro-1H-pyrimidin-2-one
    —— 4-Amino-1-butyl-7-methoxy-6-oxabenz<f>isochinolin-5-on 32644-39-6 C17H18N2O3
    4-Amino-1-butyl-7-methoxy-6-oxabenz<f>isochinolin-5-on
    —— 4-Methyloct-4-en-1,7-diin-3-yl-α-isopropyl-4-acetylphenyl-acetat 63516-64-3 C22H24O3
    4-Methyloct-4-en-1,7-diin-3-yl-α-isopropyl-4-acetylphenyl-acetat
    —— (4R,5S,1'R,2'R )-4-(1',3'-diacetoxy-2'-propyl)-N-hydroxy-5-methyl-2-pyrrolidone 1335240-33-9 C12H19NO7
    (4R,5S,1'R,2'R )-4-(1',3'-diacetoxy-2'-propyl)-N-hydroxy-5-methyl-2-pyrrolidone
    —— 4,4,6-trimethyl-2-(4-phenylbutan-2-yl)-1,3,2-dioxaborinane 1380313-81-4 C16H25BO2
    4,4,6-trimethyl-2-(4-phenylbutan-2-yl)-1,3,2-dioxaborinane
    —— 4-[(benzylamino)methyl]-4-butyl-1,2-diphenylpyrazolidine-3,5-dione 74460-99-4 C27H29N3O2
    4-[(benzylamino)methyl]-4-butyl-1,2-diphenylpyrazolidine-3,5-dione
    —— (4Z,10Z,15Z)-8,12-bis-(3-chloropropyl)-3,17-diethyl-2,7,13,18-tetramethylbilin-(21H,22H,24H)-1,19-dione 367966-94-7 C33H40Cl2N4O2
    (4Z,10Z,15Z)-8,12-bis-(3-chloropropyl)-3,17-diethyl-2,7,13,18-tetramethylbilin-(21H,22H,24H)-1,19-dione
    —— 4-O-(3-bromo-2-hydroxypropyl)hexestrol 76411-98-8 C21H27BrO3
    4-O-(3-bromo-2-hydroxypropyl)hexestrol
    —— 4'-[3,4-bis(dodecyloxy)benzoyloxy]benzoic acid 187584-95-8 C38H58O6
    4'-[3,4-bis(dodecyloxy)benzoyloxy]benzoic acid
    —— (4-oxo-4,6,7,8,9,10-hexahydro-[1,2,4]triazino[4,3-<i>a</i>]azepin-3-yl)-acetic acid methyl ester 38224-67-8 C11H15N3O3
    (4-oxo-4,6,7,8,9,10-hexahydro-[1,2,4]triazino[4,3-<i>a</i>]azepin-3-yl)-acetic acid methyl ester
    —— 4-(4,6-diisobutoxy-[1,3,5]triazin-2-yl)-aniline 41813-75-6 C17H24N4O2
    4-(4,6-diisobutoxy-[1,3,5]triazin-2-yl)-aniline
    —— [4-ethyl-5-methyl-3-(4-nitro-phenyl)-4,5-dihydro-3<i>H</i>-[1,2,3]triazol-4-yl]-dimethyl-amine 35930-05-3 C13H19N5O2
    [4-ethyl-5-methyl-3-(4-nitro-phenyl)-4,5-dihydro-3<i>H</i>-[1,2,3]triazol-4-yl]-dimethyl-amine
    —— 4-Chlor-2-(2-methoxybenzoyl)-5-nitro-pyrrol 50700-59-9 C12H9ClN2O4
    4-Chlor-2-(2-methoxybenzoyl)-5-nitro-pyrrol
    —— 4-(4-fluorophenyl)-2-[(2,3-dihydro-2-thioxo-1,3,4-oxadiazol-5-yl)methoxy]-6-(1,2,3,4-tetrahydronaphthalen-6-yl)pyridine-3-carbonitrile 1217342-71-6 C25H19FN4O2S
    4-(4-fluorophenyl)-2-[(2,3-dihydro-2-thioxo-1,3,4-oxadiazol-5-yl)methoxy]-6-(1,2,3,4-tetrahydronaphthalen-6-yl)pyridine-3-carbonitrile
    —— (4aS,6R,12aS)-4-hydroxy-4,9,12a,13,13-pentamethyl-2,3,4,4a,6,7,8,11,12,12a-decahydro-6,10-methanobenzo[10]annulen-5(1H)-one 1442555-84-1 C20H32O2
    (4aS,6R,12aS)-4-hydroxy-4,9,12a,13,13-pentamethyl-2,3,4,4a,6,7,8,11,12,12a-decahydro-6,10-methanobenzo[10]annulen-5(1H)-one
    —— (4aR,6R,8aS)-6-Methoxy-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine-7-carbonitrile 53942-05-5 C15H15NO4
    (4aR,6R,8aS)-6-Methoxy-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine-7-carbonitrile
    —— 4-trifluoromethylphenyldiazenylphenyl isothiocyanate 1258536-29-6 C14H8F3N3S
    4-trifluoromethylphenyldiazenylphenyl isothiocyanate
    —— 4-(6'-isopropyl-7'-methoxynaphthyl)butanal 133130-38-8 C18H22O2
    4-(6'-isopropyl-7'-methoxynaphthyl)butanal
    —— 4-Methoxy-3-ethoxycarbonyloxy-ω-nitro-styrol 108921-69-3 C12H13NO6
    4-Methoxy-3-ethoxycarbonyloxy-ω-nitro-styrol
    —— (4aR,5R,8aS,9aS,10aR)-9a,10a-Dichloro-1,5-dimethoxy-1,3,5,7-tetrakis-trimethylsilanyloxy-1,4,4a,5,8,8a,9a,10a-octahydro-anthraquinone 106875-57-4 C28H50Cl2O8Si4
    (4aR,5R,8aS,9aS,10aR)-9a,10a-Dichloro-1,5-dimethoxy-1,3,5,7-tetrakis-trimethylsilanyloxy-1,4,4a,5,8,8a,9a,10a-octahydro-anthraquinone
    —— 4,8-dihydro-3-phenyl-4-deazatoxoflavin 68871-26-1 C14H14N4O2
    4,8-dihydro-3-phenyl-4-deazatoxoflavin
    —— 4-(2-chlorophenyl)-6-(3-methoxypropyl)-1,3-dioxo-1,2,3,3a,4,5,6,8b-octahydro-2,6-diaza-as-indacene-7-carbaldehyde 869105-54-4 C21H21ClN2O4
    4-(2-chlorophenyl)-6-(3-methoxypropyl)-1,3-dioxo-1,2,3,3a,4,5,6,8b-octahydro-2,6-diaza-as-indacene-7-carbaldehyde
    —— 4-[4-(2-Methoxyphenyl)-1,3-oxazol-2-yl]butanoic acid 847265-18-3 C14H15NO4
    4-[4-(2-Methoxyphenyl)-1,3-oxazol-2-yl]butanoic acid
    —— [4-[1-(3-Fluorophenyl)-1,2,4-triazole-3-carbonyl]-3,3-dimethylpiperazin-1-yl]-(6-methoxypyridin-2-yl)methanone 1443755-83-6 C22H23FN6O3
    [4-[1-(3-Fluorophenyl)-1,2,4-triazole-3-carbonyl]-3,3-dimethylpiperazin-1-yl]-(6-methoxypyridin-2-yl)methanone
    —— 4-(4-nitrophenyl)-4,5-dihydrobenzo[f][1,4]oxazepin-3(2H)-one 99779-35-8 C15H12N2O4
    4-(4-nitrophenyl)-4,5-dihydrobenzo[f][1,4]oxazepin-3(2H)-one
    —— 4-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methoxy)-2-(thiophen-2-yl)benzoic acid 1613315-96-0 C20H16O5S
    4-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methoxy)-2-(thiophen-2-yl)benzoic acid
    —— (4S,6S)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4-(4-fluoro-phenyl)-piperidin-2-one 445474-58-8 C28H32FNO2Si
    (4S,6S)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4-(4-fluoro-phenyl)-piperidin-2-one
    —— 4,4-Dimethyltricyclo<5.2.1.0<sup>2,6</sup>>dec-8-en-3β-ol 130552-48-6 C12H18O
    4,4-Dimethyltricyclo<5.2.1.0<sup>2,6</sup>>dec-8-en-3β-ol
    —— (4E)-4-(chloromethyl)undeca-1,4-diene 121825-10-3 C12H21Cl
    (4E)-4-(chloromethyl)undeca-1,4-diene
    —— 4-(p-tolylsulphonyl)-4-vinylheptanedinirtile 84603-03-2 C16H18N2O2S
    4-(p-tolylsulphonyl)-4-vinylheptanedinirtile
    —— 4,9-Dimethoxy-5-(dicyanomethylene)-7-methyl-5H-furo<3,2-g><1>benzopyran 112614-75-2 C17H12N2O4
    4,9-Dimethoxy-5-(dicyanomethylene)-7-methyl-5H-furo<3,2-g><1>benzopyran
    —— (4β)-16-oxo-12,13-epoxytrichothec-9-en-4-yl acetate 1239465-88-3 C17H22O5
    (4β)-16-oxo-12,13-epoxytrichothec-9-en-4-yl acetate
    —— (4-Methyl-4-thiophen-2-ylpent-2-en-2-yl)phosphonic acid 1383533-53-6 C10H15O3PS
    (4-Methyl-4-thiophen-2-ylpent-2-en-2-yl)phosphonic acid
    —— (4S,4aS,5aR,12aS)-9-(4-azaspiro[2.4]heptan-4-ylmethyl)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide 1420294-46-7 C30H38N4O7
    (4S,4aS,5aR,12aS)-9-(4-azaspiro[2.4]heptan-4-ylmethyl)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
    —— 4-(3-ethyl-2,2-dimethylhex-4-en-3-yl)morpholine 145123-17-7 C14H27NO
    4-(3-ethyl-2,2-dimethylhex-4-en-3-yl)morpholine
    —— 4-(4-tert-butylphenyl)-7,9-diphenyl-2-p-tolylpyrido[2,3-g]quinoline 1448614-74-1 C41H34N2
    4-(4-tert-butylphenyl)-7,9-diphenyl-2-p-tolylpyrido[2,3-g]quinoline
    —— 4-(2-Piperazin-1-ylethyl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione;hydrochloride 136369-09-0 C15H21N3O2*2ClH
    4-(2-Piperazin-1-ylethyl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione;hydrochloride
    —— {4-[5-(2-fluorophenoxy)-7-isobutyloxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethylphenoxy}ethanoic acid 1417620-20-2 C25H24FN3O5
    {4-[5-(2-fluorophenoxy)-7-isobutyloxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethylphenoxy}ethanoic acid