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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6,6-trimethyl-5,6-dihydro-4H-pyran-2,3-dicarboxylic acid dimethyl ester 107153-88-8 C12H18O5
    4,6,6-trimethyl-5,6-dihydro-4H-pyran-2,3-dicarboxylic acid dimethyl ester
    —— 4-(3,5-di-tert-butyl-4-hydroxyphenyl)-1,3-dimethylpyridinium iodide 1032358-72-7 C21H30NO*I
    4-(3,5-di-tert-butyl-4-hydroxyphenyl)-1,3-dimethylpyridinium iodide
    —— (4R,5R)-4-(3,4-Dimethoxy-phenyl)-5-hydroxymethyl-3-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-dihydro-furan-2-one 130396-79-1 C21H22O6
    (4R,5R)-4-(3,4-Dimethoxy-phenyl)-5-hydroxymethyl-3-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-dihydro-furan-2-one
    —— 4-methoxyphenyl O-(4-O-acetyl-6-O-benzyl-2-deoxy-3-O-levulinoyl-2-trichloroacetamido-β-D-glucopyranosyl)-(1→4)-O-(benzyl 2-O-benzoyl-3-O-benzyl-β-D-glucopyranosyluronate)-(1→3)-O-(4-O-acetyl-6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranosyl)-(1→4)-benzyl 2-O-benzoyl-3-O-benzyl-β-D-glucopyranosyluronate 1616628-11-5 C100H98Cl6N2O30
    4-methoxyphenyl O-(4-O-acetyl-6-O-benzyl-2-deoxy-3-O-levulinoyl-2-trichloroacetamido-β-D-glucopyranosyl)-(1→4)-O-(benzyl 2-O-benzoyl-3-O-benzyl-β-D-glucopyranosyluronate)-(1→3)-O-(4-O-acetyl-6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranosyl)-(1→4)-benzyl 2-O-benzoyl-3-O-benzyl-β-D-glucopyranosyluronate
    —— 4-[(5-methoxy-2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid 1584150-85-5 C15H11N5O4S
    4-[(5-methoxy-2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid
    —— 4-[(3-Diethylamino-2-hydroxy-propyl)-isopropyl-amino]-3-methyl-butan-2-one 30133-08-5 C15H32N2O2
    4-[(3-Diethylamino-2-hydroxy-propyl)-isopropyl-amino]-3-methyl-butan-2-one
    —— 4-Butylmercapto-N-propionyl-anilin 27817-03-4 C13H19NOS
    4-Butylmercapto-N-propionyl-anilin
    —— 4-N-Acetylaminoazobenzol-4'-sulfonsaeure 19910-43-1 C14H13N3O4S
    4-N-Acetylaminoazobenzol-4'-sulfonsaeure
    —— 4-[7-Amino-6-bromo-3-(1-phenylpyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-5-yl]benzoic acid 1251719-52-4 C22H15BrN6O2
    4-[7-Amino-6-bromo-3-(1-phenylpyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-5-yl]benzoic acid
    —— {4-[6-amino-5-(4-fluoro-1,3-benzoxazol-2-yl)pyridin-3-yl]-1-(1-methylpiperidin-4-yl)-1H-pyrazol-3-yl}methanol 1146947-36-5 C22H23FN6O2
    {4-[6-amino-5-(4-fluoro-1,3-benzoxazol-2-yl)pyridin-3-yl]-1-(1-methylpiperidin-4-yl)-1H-pyrazol-3-yl}methanol
    —— 4,5-Dihydro-6-I(2)-D-xylopyranosyl-3(2H)-pyridazinone 242143-07-3 C9H14N2O5
    4,5-Dihydro-6-I(2)-D-xylopyranosyl-3(2H)-pyridazinone
    —— 4-chloro-2-(4-chlorrophenyl)-5,6-dihydro[1]benzothiepino[5,4-d]pyrimidine 7,7-dioxide 1649436-15-6 C18H12Cl2N2O2S
    4-chloro-2-(4-chlorrophenyl)-5,6-dihydro[1]benzothiepino[5,4-d]pyrimidine 7,7-dioxide
    —— 4-<4'-(4,6-Dimethyl-benzo<b>furan-2-yl)-stilben-4-yl>-2-phenyl-2H-1,2,3-triazol 59151-42-7 C32H25N3O
    4-<4'-(4,6-Dimethyl-benzo<b>furan-2-yl)-stilben-4-yl>-2-phenyl-2H-1,2,3-triazol
    —— (4aR,4bR,5R,10bS,12aR)-15-(cyclopropylmethyl)-9-methoxy-2,3,4,4a,5,6,11,12a-octahydro-1H-5,10b-(epiminoethano)-1,4-ethanochrysen-12(4bH)-one trifluoroacetate 1616473-87-0 C2HF3O2*C27H35NO2
    (4aR,4bR,5R,10bS,12aR)-15-(cyclopropylmethyl)-9-methoxy-2,3,4,4a,5,6,11,12a-octahydro-1H-5,10b-(epiminoethano)-1,4-ethanochrysen-12(4bH)-one trifluoroacetate
    —— 4-nitro-2-pentadeuteriumphenyl-6-phenylphenol 1357581-65-7 C18H13NO3
    4-nitro-2-pentadeuteriumphenyl-6-phenylphenol
    —— (4-methylisoindolin-2-yl)(pyridin-2-yl)methanone 1352819-10-3 C15H14N2O
    (4-methylisoindolin-2-yl)(pyridin-2-yl)methanone
    —— 4-(2-(4-(2,3,4-trimethoxybenzyl)piperazin-1-yl)ethoxy)-3-(2,4-dichlorobenzamido)benzoic acid 1334785-53-3 C30H33Cl2N3O7
    4-(2-(4-(2,3,4-trimethoxybenzyl)piperazin-1-yl)ethoxy)-3-(2,4-dichlorobenzamido)benzoic acid
    —— 4-phenyl-1-(phenylsulfonyl)-1-(pyridin-2-ylthio)butyl 2,2,2-trifluoroacetate 135966-87-9 C23H20F3NO4S2
    4-phenyl-1-(phenylsulfonyl)-1-(pyridin-2-ylthio)butyl 2,2,2-trifluoroacetate
    —— 4-(6-ethoxy-2-methylquinolin-4-ylamino)-N-(5-methylisoxazol-3-yl)benzenesulfonamide monohydrochloride 1061768-06-6 C22H22N4O4S*ClH
    4-(6-ethoxy-2-methylquinolin-4-ylamino)-N-(5-methylisoxazol-3-yl)benzenesulfonamide monohydrochloride
    —— 4-(4-methoxyphenyl)-6-methyl-3-(N-cytisinomethyl)-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid ethyl ester 1341227-65-3 C27H32N4O4S
    4-(4-methoxyphenyl)-6-methyl-3-(N-cytisinomethyl)-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid ethyl ester
    —— (4-((2-benzylphenyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-5-yl)(naphthalen-1-yl)methanone 1313039-14-3 C30H22N4O
    (4-((2-benzylphenyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-5-yl)(naphthalen-1-yl)methanone
    —— 4-[1-(Benzylcarbamoyl)-2,3-dihydropyrido[2,3-b][1,4]oxazin-6-yl]benzoic acid 1214930-67-2 C22H19N3O4
    4-[1-(Benzylcarbamoyl)-2,3-dihydropyrido[2,3-b][1,4]oxazin-6-yl]benzoic acid
    —— 4-[(3-Methylphenyl)amino]-6-(7-azaspiro[4,5]decan-7-yl)-pyrimido[5,4-d]pyrimidine 1226594-24-6 C22H26N6
    4-[(3-Methylphenyl)amino]-6-(7-azaspiro[4,5]decan-7-yl)-pyrimido[5,4-d]pyrimidine
    —— 4-[4-(6-fluoro-1H-benzimidazol-2-yl)-9H-carbazol-9-yl]-2-[2-(pyridin-3-yl)ethylamino]benzamide 1190424-07-7 C33H25FN6O
    4-[4-(6-fluoro-1H-benzimidazol-2-yl)-9H-carbazol-9-yl]-2-[2-(pyridin-3-yl)ethylamino]benzamide
    —— 4-[2-(4-Methanesulfonyl-phenyl)-6,7-dihydro-furo[2,3-b]pyrazin-6-yl]-piperidine-1-carboxylic acid tert-butyl ester 1382133-26-7 C23H29N3O5S
    4-[2-(4-Methanesulfonyl-phenyl)-6,7-dihydro-furo[2,3-b]pyrazin-6-yl]-piperidine-1-carboxylic acid tert-butyl ester
    —— [4-Iodo-5-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-2-nitro-phenyl]-carbamic acid tert-butyl ester 335349-69-4 C20H31IN2O9
    [4-Iodo-5-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-2-nitro-phenyl]-carbamic acid tert-butyl ester
    —— {4-[(3-Amino-1-benzofuran-2-yl)carbonyl]phenoxy}acetic acid 301538-65-8 C17H13NO5
    {4-[(3-Amino-1-benzofuran-2-yl)carbonyl]phenoxy}acetic acid
    —— 4-cyclohexyl-6-methylquinazolin-2-amine 1192739-85-7 C15H19N3
    4-cyclohexyl-6-methylquinazolin-2-amine
    —— (4S,7R)(5Z)-5-methyl-7-[(1,1,2,2-tetramethyl-1-silapropoxy)methyl]nona-1,5-dien-4-ol 1133770-43-0 C17H34O2Si
    (4S,7R)(5Z)-5-methyl-7-[(1,1,2,2-tetramethyl-1-silapropoxy)methyl]nona-1,5-dien-4-ol
    —— 4-benzyl-2-(1-methyl-[4]piperidyl)-5-[2]thienyl-1,2-dihydro-pyrazol-3-one 109399-10-2 C20H23N3OS
    4-benzyl-2-(1-methyl-[4]piperidyl)-5-[2]thienyl-1,2-dihydro-pyrazol-3-one
    —— 4-dimethylamino-tritylium; picrate 68586-99-2 C6H2N3O7*C21H20N
    4-dimethylamino-tritylium; picrate
    —— 4-Chloro-1,3-thiazole-2-sulfonylfluoride 2287451-36-7 C3HClFNO2S2
    4-Chloro-1,3-thiazole-2-sulfonylfluoride
    —— 4-(dimethylphenylsilyl)-3-phenylpyridine 1295576-67-8 C19H19NSi
    4-(dimethylphenylsilyl)-3-phenylpyridine
    —— 4-(4-{[4-fluoro-3-(trifluoromethyl)phenoxy]methyl}-3,5-dimethyl-1H-pyrazol-1-yl)benzonitrile 1189136-32-0 C20H15F4N3O
    4-(4-{[4-fluoro-3-(trifluoromethyl)phenoxy]methyl}-3,5-dimethyl-1H-pyrazol-1-yl)benzonitrile
    —— 4,4,5-Trimethylfuro[3,2-c]quinolin-7-ol 397882-67-6 C14H15NO2
    4,4,5-Trimethylfuro[3,2-c]quinolin-7-ol
    —— [(4R,4aR,8R,8aS)-8-(Bis-butylsulfanyl-methyl)-2,6-diphenyl-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]-methanol 31505-03-0 C28H38O5S2
    [(4R,4aR,8R,8aS)-8-(Bis-butylsulfanyl-methyl)-2,6-diphenyl-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]-methanol
    —— 4-amino-5-(4-butoxy-phenyl)-1<i>H</i>-pyrimidin-2-one 35071-08-0 C14H17N3O2
    4-amino-5-(4-butoxy-phenyl)-1<i>H</i>-pyrimidin-2-one
    —— 4,6Dichlor-5-duterio-pyrimidin 39899-48-4 C4H2Cl2N2
    4,6Dichlor-5-duterio-pyrimidin
    —— (4aR,11bR)-4a,6,11,11b-Tetrahydro-1H,4H-benzo[a]carbazol-5-one 17535-95-4 C16H15NO
    (4aR,11bR)-4a,6,11,11b-Tetrahydro-1H,4H-benzo[a]carbazol-5-one
    —— 4α-Bromofriedelan-3,7-dion 33601-02-4 C30H47BrO2
    4α-Bromofriedelan-3,7-dion
    —— 4-Hydroxy-2-(4-methoxy-phenyl)-4-vinyl-4,5,6,7-tetrahydro-benzofuran 24334-89-2 C17H18O3
    4-Hydroxy-2-(4-methoxy-phenyl)-4-vinyl-4,5,6,7-tetrahydro-benzofuran
    —— 4-Ethyl-3-benzyl-3-cyan-N-methyl-4-phenyl-pyrrolidin-2,5-dion 27807-15-4 C21H20N2O2
    4-Ethyl-3-benzyl-3-cyan-N-methyl-4-phenyl-pyrrolidin-2,5-dion
    —— 4-Allyl-1,5-dimethyl-5-hydroxy-4-(3'-methoxy-phenyl)-pyrrolidon-2 33562-29-7 C16H21NO3
    4-Allyl-1,5-dimethyl-5-hydroxy-4-(3'-methoxy-phenyl)-pyrrolidon-2
    —— 4-Chlor-2-(p-chlor-benzoyl)-chinolin 37864-32-7 C16H9Cl2NO
    4-Chlor-2-(p-chlor-benzoyl)-chinolin
    —— 4-(4-chlorophenyl)-2-[(2E)-2-[(4-methoxyphenyl)methylidene]hydrazinyl]-1,3-thiazole-5-carbonitrile 1599467-44-3 C18H13ClN4OS
    4-(4-chlorophenyl)-2-[(2E)-2-[(4-methoxyphenyl)methylidene]hydrazinyl]-1,3-thiazole-5-carbonitrile
    —— 4-amino-3-cyano-6-formanilido-5-hydroxy-2-oxo-1-phenyl-thieno<2,3-b>pyridine 142168-51-2 C23H16N4O4S
    4-amino-3-cyano-6-formanilido-5-hydroxy-2-oxo-1-phenyl-thieno<2,3-b>pyridine
    —— 4-(4-Chloro-phenyl)-5-(6-methoxy-2-methyl-quinolin-4-yloxymethyl)-4H-[1,2,4]triazole-3-thiol 106511-30-2 C20H17ClN4O2S
    4-(4-Chloro-phenyl)-5-(6-methoxy-2-methyl-quinolin-4-yloxymethyl)-4H-[1,2,4]triazole-3-thiol
    —— 4-Oxo-1-phenyl-3-piperidin-1-ylmethyl-cyclohexanecarboxylic acid methyl ester 94876-74-1 C20H27NO3
    4-Oxo-1-phenyl-3-piperidin-1-ylmethyl-cyclohexanecarboxylic acid methyl ester
    —— (4-Chloro-phenyl)-{4-[2-hydroxy-3-(4-phenyl-3,6-dihydro-2H-pyridin-1-yl)-propoxy]-phenyl}-methanone 28670-56-6 C27H26ClNO3
    (4-Chloro-phenyl)-{4-[2-hydroxy-3-(4-phenyl-3,6-dihydro-2H-pyridin-1-yl)-propoxy]-phenyl}-methanone
    —— 4,18-dimethyl-3,7,15,19,24,27,30,33-octaoxahexacyclo[33.19,13.0.01,6.06,34.016,21.016,23]-pentatriaconta-4,9,11,13(36),17-pentaene-2,20-dione 1028129-47-6 C30H36O10
    4,18-dimethyl-3,7,15,19,24,27,30,33-octaoxahexacyclo[33.19,13.0.01,6.06,34.016,21.016,23]-pentatriaconta-4,9,11,13(36),17-pentaene-2,20-dione