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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-dichloro-1-<2'-deoxy-3',5'-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-1H-pyrazolo<3,4-d>pyrimidine 100605-54-7 C26H22Cl2N4O5
    4,6-dichloro-1-<2'-deoxy-3',5'-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-1H-pyrazolo<3,4-d>pyrimidine
    —— (4bS,8aS)-3,4,7,8-tetramethoxy-11-methyl-8a,4b-(epiminoethano)phenanthren-6(5H)-one 1337926-98-3 C21H25NO5
    (4bS,8aS)-3,4,7,8-tetramethoxy-11-methyl-8a,4b-(epiminoethano)phenanthren-6(5H)-one
    —— 4-((4-methoxybenzyl)oxy)-1-phenyl-2-butyn-1-ol 1497434-05-5 C18H18O3
    4-((4-methoxybenzyl)oxy)-1-phenyl-2-butyn-1-ol
    —— 4-((Z)-2-Chloro-3,3-dimethyl-but-1-enyl)-morpholine 76906-36-0 C10H18ClNO
    4-((Z)-2-Chloro-3,3-dimethyl-but-1-enyl)-morpholine
    —— [4-(acetyloxymethyl)-3-[cyano-(3-methoxyphenyl)methyl]phenyl]methyl acetate 106520-43-8 C21H21NO5
    [4-(acetyloxymethyl)-3-[cyano-(3-methoxyphenyl)methyl]phenyl]methyl acetate
    —— (4,6-Bis-methylsulfanyl-pyrazolo[3,4-d]pyrimidin-2-yl)-acetic acid ethyl ester 126867-65-0 C11H14N4O2S2
    (4,6-Bis-methylsulfanyl-pyrazolo[3,4-d]pyrimidin-2-yl)-acetic acid ethyl ester
    —— 4-Ethoxycarbonyl-4-<4-nitro-phenylhydrazono>-2-thia-butan-carbonsaeure-(1) 93188-57-9 C13H15N3O6S
    4-Ethoxycarbonyl-4-<4-nitro-phenylhydrazono>-2-thia-butan-carbonsaeure-(1)
    —— 4,6-di[(4R,5R)-4,5-bis(isopropyloxycarbonyl)-1,3-dioxolan-2-yl]dibenzo[b,d]furan 851620-61-6 C34H40O13
    4,6-di[(4R,5R)-4,5-bis(isopropyloxycarbonyl)-1,3-dioxolan-2-yl]dibenzo[b,d]furan
    —— 4-[(5-chloropyridin-2-yl)methoxy]-1-{4-[(2R)-2-cyclopropyl-2-hydroxyethoxy]phenyl}pyridin-2(1H)-one 1340596-60-2 C22H21ClN2O4
    4-[(5-chloropyridin-2-yl)methoxy]-1-{4-[(2R)-2-cyclopropyl-2-hydroxyethoxy]phenyl}pyridin-2(1H)-one
    —— 4-(dimethylamino)pyridinium 6-fluoro-3-(phenoxycarbonyl)-1-(piperidin-1-ylcarbonyl)-1H-indol-2-olate 1355680-02-2 C7H10N2*C21H19FN2O4
    4-(dimethylamino)pyridinium 6-fluoro-3-(phenoxycarbonyl)-1-(piperidin-1-ylcarbonyl)-1H-indol-2-olate
    —— 4-[5-(2-Methyl-butyl)-3-trifluoromethyl-[1,2,4]triazol-1-yl]-benzenesulfonamide 481052-84-0 C14H17F3N4O2S
    4-[5-(2-Methyl-butyl)-3-trifluoromethyl-[1,2,4]triazol-1-yl]-benzenesulfonamide
    —— [4-(4-biphenylylthio)phenyl]-4-biphenylylphenylsulfonium tris(pentafluoroethyl)trifluorophosphate 1215851-50-5 C6F18P*C36H27S2
    [4-(4-biphenylylthio)phenyl]-4-biphenylylphenylsulfonium tris(pentafluoroethyl)trifluorophosphate
    —— 4-prop-2-ynoyl-N-[4-[(4-prop-2-ynoylbenzoyl)amino]phenyl]benzamide 141238-59-7 C26H16N2O4
    4-prop-2-ynoyl-N-[4-[(4-prop-2-ynoylbenzoyl)amino]phenyl]benzamide
    —— 4,4-Difluoro-4-(4'-methoxy-biphenyl-4-yl)-2-pyridin-2-ylmethyl-butyric acid 362626-13-9 C23H21F2NO3
    4,4-Difluoro-4-(4'-methoxy-biphenyl-4-yl)-2-pyridin-2-ylmethyl-butyric acid
    —— 4-(4-benzofuranylamino)-6-methoxy-7-(3-pyrrolidin-1-ylpropoxy)quinazoline 412336-99-3 C24H26N4O3
    4-(4-benzofuranylamino)-6-methoxy-7-(3-pyrrolidin-1-ylpropoxy)quinazoline
    —— 4-[(3-Oxo-1,2-diphenylindazole-5-carbonyl)sulfamoyl]benzoic acid 1086028-03-6 C27H19N3O6S
    4-[(3-Oxo-1,2-diphenylindazole-5-carbonyl)sulfamoyl]benzoic acid
    —— 4-(2-allyl-7-chloro-2H-indazol-3-yl)-3-methylphenol 680612-13-9 C17H15ClN2O
    4-(2-allyl-7-chloro-2H-indazol-3-yl)-3-methylphenol
    —— 4,9,13,18-tetramethyl-1,5,10,14,19,20,21,22-octazapentacyclo[14.2.1.12,5.17,10.111,14]docosa-2(22),3,7(21),8,11(20),12,16(19),17-octaene 78833-75-7 C18H20N8
    4,9,13,18-tetramethyl-1,5,10,14,19,20,21,22-octazapentacyclo[14.2.1.12,5.17,10.111,14]docosa-2(22),3,7(21),8,11(20),12,16(19),17-octaene
    —— 4-(3,5-dimethoxy-4-propoxybenzyl)-N-(diphenylmethylene)-7-ethoxyisoquinolin-8-amine 1351593-45-7 C36H36N2O4
    4-(3,5-dimethoxy-4-propoxybenzyl)-N-(diphenylmethylene)-7-ethoxyisoquinolin-8-amine
    —— 4,5-dibromo-3,6-dichloro-phthalic acid-anhydride 105415-43-8 C8Br2Cl2O3
    4,5-dibromo-3,6-dichloro-phthalic acid-anhydride
    —— (4S,5R)-5-[(S)-1-Benzyl-2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3-methyl-4,5-dihydro-isoxazol-4-ol 150858-33-6 C19H31NO3Si
    (4S,5R)-5-[(S)-1-Benzyl-2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3-methyl-4,5-dihydro-isoxazol-4-ol
    —— (4-Chloro-phenyl)-{7-iodo-2,5-dioxo-3-[4-(1,1,2,2-tetrafluoro-ethoxy)-phenyl]-1,2,3,5-tetrahydro-benzo[e][1,4]diazepin-4-yl}-acetic acid 528849-56-1 C25H16ClF4IN2O5
    (4-Chloro-phenyl)-{7-iodo-2,5-dioxo-3-[4-(1,1,2,2-tetrafluoro-ethoxy)-phenyl]-1,2,3,5-tetrahydro-benzo[e][1,4]diazepin-4-yl}-acetic acid
    —— (4R, 5S)-5-<1,2-bis(isopropoxycarbonyl)hydrazino>-4-methoxy-3-<(1S)-2-exo-methoxy-1-apocamphanecarbonyl>-2-oxazolidinone 142618-87-9 C23H37N3O9
    (4R, 5S)-5-<1,2-bis(isopropoxycarbonyl)hydrazino>-4-methoxy-3-<(1S)-2-exo-methoxy-1-apocamphanecarbonyl>-2-oxazolidinone
    —— 4-({2-[(2,6-dimethylphenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-methylpyridine-2-carboxamide 611215-07-7 C23H23N5O2
    4-({2-[(2,6-dimethylphenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-methylpyridine-2-carboxamide
    —— 4-(3-chloropyridin-2-yl)-3-methoxy-N-(4-propan-2-ylphenyl)benzamide 849755-65-3 C22H21ClN2O2
    4-(3-chloropyridin-2-yl)-3-methoxy-N-(4-propan-2-ylphenyl)benzamide
    —— 4-({2-[(4-bromophenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-(piperidin-4-ylmethyl)-pyridine-2-carboxamide 611216-34-3 C26H27BrN6O2
    4-({2-[(4-bromophenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-(piperidin-4-ylmethyl)-pyridine-2-carboxamide
    —— [4-amino-2-[4-(2-pyrrolidin-1-yl-ethoxy)-phenylamino]-thiazol-5-yl]-(3-ethoxy-phenyl)-methanone 627462-06-0 C24H28N4O3S
    [4-amino-2-[4-(2-pyrrolidin-1-yl-ethoxy)-phenylamino]-thiazol-5-yl]-(3-ethoxy-phenyl)-methanone
    —— 4,6-dichloro-3-{[3-(4-chlorophenyl)-2,4-dioxo-1-imidazolidinyl]methyl}indole-2-carboxylic acid ethyl ester 496955-99-8 C21H16Cl3N3O4
    4,6-dichloro-3-{[3-(4-chlorophenyl)-2,4-dioxo-1-imidazolidinyl]methyl}indole-2-carboxylic acid ethyl ester
    —— (4S)-4-(5-amino-2-fluorophenyl)-4-methyl-6-(1,3-oxazol-5-yl)-1,3-thiazin-2-amine 1311387-84-4 C14H13FN4OS
    (4S)-4-(5-amino-2-fluorophenyl)-4-methyl-6-(1,3-oxazol-5-yl)-1,3-thiazin-2-amine
    —— 4-(2-hydroxyethyl)-1,2-dihydro-3,6-pyridazinedione 943026-44-6 C6H8N2O3
    4-(2-hydroxyethyl)-1,2-dihydro-3,6-pyridazinedione
    —— 4-(1H-imidazol-1-yl)phenyl 5-thio-β-D-xylopyranoside 1011721-76-8 C14H16N2O4S
    4-(1H-imidazol-1-yl)phenyl 5-thio-β-D-xylopyranoside
    —— [4-(4-nitro-benzoyl)-[1,2,3]thiadiazol-5-yl]-sulfamic acid ethyl ester 94115-32-9 C11H10N4O6S2
    [4-(4-nitro-benzoyl)-[1,2,3]thiadiazol-5-yl]-sulfamic acid ethyl ester
    —— 4-(4-Chloro-benzyl)-7-ethyl-3,4-dihydro-2H-naphthalen-1-one 692728-83-9 C19H19ClO
    4-(4-Chloro-benzyl)-7-ethyl-3,4-dihydro-2H-naphthalen-1-one
    —— (4R,14S)-14-methoxy-4-methyl-3-oxabicyclo[14.1.0]heptadecane-2,15-dione 1332360-15-2 C18H30O4
    (4R,14S)-14-methoxy-4-methyl-3-oxabicyclo[14.1.0]heptadecane-2,15-dione
    —— 4-(1,2-dihydroximino-2-phenylethyl)-1,2,2,5,5-pentamethyl-3-imidazoline-3-oxide 132370-51-5 C16H22N4O3
    4-(1,2-dihydroximino-2-phenylethyl)-1,2,2,5,5-pentamethyl-3-imidazoline-3-oxide
    —— 4-methyl-1-vinyl-piperidine-2,6-dione 2751-58-8 C8H11NO2
    4-methyl-1-vinyl-piperidine-2,6-dione
    —— 4,5,6-tri-O-benzyl-1,3-O-methylene-neo-inositol 1191953-67-9 C28H30O6
    4,5,6-tri-O-benzyl-1,3-O-methylene-neo-inositol
    —— 4,6-diisopropyl-5-nitro-2-pyridone 141860-74-4 C11H16N2O3
    4,6-diisopropyl-5-nitro-2-pyridone
    —— (<4-(2-Chlorethyl)-sulfonyl>-1-naphthyloxy)-acetylchlorid 23428-15-1 C14H12Cl2O4S
    (<4-(2-Chlorethyl)-sulfonyl>-1-naphthyloxy)-acetylchlorid
    —— 4-Keto-1'-hydroxy-1',2'-dihydro-15,15'-dehydro-γ-carotin 15445-36-0 C40H54O2
    4-Keto-1'-hydroxy-1',2'-dihydro-15,15'-dehydro-γ-carotin
    —— (4R,9aR)-4-methyl-6-propylsulfanyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester 577713-69-0 C19H29N3O2S
    (4R,9aR)-4-methyl-6-propylsulfanyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester
    —— 4-amino-3-benzoyl-5,5-dibenzyl-5H-1,2-oxathiole-2,2-dioxide 1097641-83-2 C24H21NO4S
    4-amino-3-benzoyl-5,5-dibenzyl-5H-1,2-oxathiole-2,2-dioxide
    —— 4-tert-butyl-6-(phenylhydrazinylidene)cyclohexa-2,4-dien-1-one 15331-61-0 C16H18N2O
    4-tert-butyl-6-(phenylhydrazinylidene)cyclohexa-2,4-dien-1-one
    —— 4-Nitro-N-(4-Nitro-styryl)benzamidin 55978-28-4 C15H12N4O4
    4-Nitro-N-(4-Nitro-styryl)benzamidin
    —— 4-(5-chlorovaleryl)-4'-fluorodiphenyl ether 282116-61-4 C17H16ClFO2
    4-(5-chlorovaleryl)-4'-fluorodiphenyl ether
    —— 4,4'-(1,2,3,4-tetrahydro-anthracene-9,10-diyl)-di-butyric acid 860531-55-1 C22H26O4
    4,4'-(1,2,3,4-tetrahydro-anthracene-9,10-diyl)-di-butyric acid
    —— 4-cyclopentyl-3-(phenylthio)oxetan-2-one 117097-67-3 C14H16O2S
    4-cyclopentyl-3-(phenylthio)oxetan-2-one
    —— 4-(1-p-tolyl-propenyl)-morpholine 30085-72-4 C14H19NO
    4-(1-p-tolyl-propenyl)-morpholine
    —— (4a'S,7a'R,12b'S)-7'-(cyclopropylmethyl)-11'-methoxy-12b'-vinyl-3',4',7',7a',8',12b'-hexahydrospiro[1,3-dioxolane-2,2'-phenanthro[9,8a-d][1,3]oxazol]-6'(1'H)-one 1207287-28-2 C24H29NO5
    (4a'S,7a'R,12b'S)-7'-(cyclopropylmethyl)-11'-methoxy-12b'-vinyl-3',4',7',7a',8',12b'-hexahydrospiro[1,3-dioxolane-2,2'-phenanthro[9,8a-d][1,3]oxazol]-6'(1'H)-one
    —— 4-hydroxy-6,7-dimethoxy-2-oxo-1,2-dihydroquinoline-3-carboxylic acid 2,3-dibromopropylamide 1385033-30-6 C15H16Br2N2O5
    4-hydroxy-6,7-dimethoxy-2-oxo-1,2-dihydroquinoline-3-carboxylic acid 2,3-dibromopropylamide