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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-acetyl-2-(2-methoxyethoxy)benzoic acid 1271523-66-0 C12H14O5
    5-acetyl-2-(2-methoxyethoxy)benzoic acid
    —— 5,7-dimethyl-2-ethyl-3-[4-((1-carbomethoxy-1-phenyl)methoxy)-3-propylphenyl]methyl-3H-imidazo[4,5-b]pyridine 137421-42-2 C29H33N3O3
    5,7-dimethyl-2-ethyl-3-[4-((1-carbomethoxy-1-phenyl)methoxy)-3-propylphenyl]methyl-3H-imidazo[4,5-b]pyridine
    —— 5-(2,1,3-benzothiadiazol-5-yl)-4-(4-chlorobenzyl)-5-hydroxy-3-(1,3-benzodioxol-5-yl)-5H-furan-2-one 1138982-26-9 C24H15ClN2O5S
    5-(2,1,3-benzothiadiazol-5-yl)-4-(4-chlorobenzyl)-5-hydroxy-3-(1,3-benzodioxol-5-yl)-5H-furan-2-one
    —— 5-chloro-6-(2-furyl)pyrazine-2,3-dicarbonitrile 77858-50-5 C10H3ClN4O
    5-chloro-6-(2-furyl)pyrazine-2,3-dicarbonitrile
    —— 5-chloro-4-(1,3-dithian-2-yl)-4-hydroxy-1-(p-toluenesulfonyl)-4,5,6,7-tetrahydroindole 106486-87-7 C19H22ClNO3S3
    5-chloro-4-(1,3-dithian-2-yl)-4-hydroxy-1-(p-toluenesulfonyl)-4,5,6,7-tetrahydroindole
    —— 5-Butoxyhydantoin 22706-00-9 C7H12N2O3
    5-Butoxyhydantoin
    —— 5-(2,1,3-benzothidiazol-5-yl)-4-(4-methoxyphenylmethyl)-5-hydroxy-3-(1,3-benzodioxol-5-yl)-5H-furan-2-one 1138982-21-4 C25H18N2O6S
    5-(2,1,3-benzothidiazol-5-yl)-4-(4-methoxyphenylmethyl)-5-hydroxy-3-(1,3-benzodioxol-5-yl)-5H-furan-2-one
    —— 5-cyano-2-({[5-(4-methoxyphenyl)isoxazol-3-yl]carbonyl}amino)benzoic acid tert-butyl ester 668970-97-6 C23H21N3O5
    5-cyano-2-({[5-(4-methoxyphenyl)isoxazol-3-yl]carbonyl}amino)benzoic acid tert-butyl ester
    —— 5-(tert-butoxycarbonylamino)-2-(2,4-difluorophenyl)thiazole-4-carboxylic acid 1270034-53-1 C15H14F2N2O4S
    5-(tert-butoxycarbonylamino)-2-(2,4-difluorophenyl)thiazole-4-carboxylic acid
    —— 5-fluoro-N-{2-[1-(5-fluoropyridin-2-yl)-1H-pyrazol-3-yl]ethyl}-N-methyl-2-(2H-1,2,3-triazol-2-yl)benzamide 1410039-37-0 C20H17F2N7O
    5-fluoro-N-{2-[1-(5-fluoropyridin-2-yl)-1H-pyrazol-3-yl]ethyl}-N-methyl-2-(2H-1,2,3-triazol-2-yl)benzamide
    —— 5-(tert-butoxycarbonylamino)-2-(4-chlorophenyl)thiazole-4-carboxylic acid 1270034-34-8 C15H15ClN2O4S
    5-(tert-butoxycarbonylamino)-2-(4-chlorophenyl)thiazole-4-carboxylic acid
    —— 5-[2-methyl-4-(1-methyl-1H-indazol-5-yl)phenyl]-6-({1-[(1-methylcyclopropyl)carbonyl]azetidin-3-yl}methyl)-4,6-diazaspiro[2.4]hept-4-en-7-one 1579516-40-7 C29H31N5O2
    5-[2-methyl-4-(1-methyl-1H-indazol-5-yl)phenyl]-6-({1-[(1-methylcyclopropyl)carbonyl]azetidin-3-yl}methyl)-4,6-diazaspiro[2.4]hept-4-en-7-one
    —— 5α-hydroxy-10β-mercaptoestra-3,17-dione 116168-70-8 C18H26O3S
    5α-hydroxy-10β-mercaptoestra-3,17-dione
    —— 5-(3-fluorobenzoyl)-2-[(3-fluorophenoxy)methyl]-4,5,6,7-tetrahydro-oxazolo[5,4-c]pyridine 1363281-92-8 C20H16F2N2O3
    5-(3-fluorobenzoyl)-2-[(3-fluorophenoxy)methyl]-4,5,6,7-tetrahydro-oxazolo[5,4-c]pyridine
    —— 5-[(3-methylpyridin-2-yl)carbonyl]-2-(phenoxymethyl)-4,5,6,7-tetrahydro[1,3]oxazolo[5,4-c]pyridine 1363282-33-0 C20H19N3O3
    5-[(3-methylpyridin-2-yl)carbonyl]-2-(phenoxymethyl)-4,5,6,7-tetrahydro[1,3]oxazolo[5,4-c]pyridine
    —— 5-Ethoxycarbonyl-4-(3-trifluormethylphenyl)-3-chlor-2-pyrrolcarbonsaeure 29903-94-4 C15H11ClF3NO4
    5-Ethoxycarbonyl-4-(3-trifluormethylphenyl)-3-chlor-2-pyrrolcarbonsaeure
    —— 5-deoxy-5-iodo-1,2-O-isopropylidene-α-L-tagatopyranose 1300686-59-2 C9H15IO5
    5-deoxy-5-iodo-1,2-O-isopropylidene-α-L-tagatopyranose
    —— 5-oxo-3-phenyl-2,5-dihydro-furan-2-carboxylic acid benzhydryl-amide 410075-48-8 C24H19NO3
    5-oxo-3-phenyl-2,5-dihydro-furan-2-carboxylic acid benzhydryl-amide
    —— 5-chloro-4-[1-(5-ethyl-pyrimidin-2-yl)-piperidin-4-yloxy]-1-(4-methoxy-benzyl)-1H-pyridin-2-one 1356175-09-1 C24H27ClN4O3
    5-chloro-4-[1-(5-ethyl-pyrimidin-2-yl)-piperidin-4-yloxy]-1-(4-methoxy-benzyl)-1H-pyridin-2-one
    —— 5-cyclobutyl-6-{[4-fluoro-3-(trifluoromethyl)phenyl]methyl}pyrazolo[1,5-a]pyrimidin-7-ol 1370226-21-3 C18H15F4N3O
    5-cyclobutyl-6-{[4-fluoro-3-(trifluoromethyl)phenyl]methyl}pyrazolo[1,5-a]pyrimidin-7-ol
    —— 5-Fluor-3-indolylglyoxyl-N,N-dimethylamid 1494-81-1 C12H11FN2O2
    5-Fluor-3-indolylglyoxyl-N,N-dimethylamid
    —— 5-(5'-bromo-2'-hydroxyphenyl)-3,4-dimethyl-isoxazole 89047-21-2 C11H10BrNO2
    5-(5'-bromo-2'-hydroxyphenyl)-3,4-dimethyl-isoxazole
    —— 5-{3-[2-[4-(3-cyclohexyl-propenyl)-benzyl]-4-(2,4-dichloro-phenyl)-imidazol-1-yl]-phenyl}-1,2,5-thiadiazolidine-3-one-1,1-dioxide 945837-14-9 C33H32Cl2N4O3S
    5-{3-[2-[4-(3-cyclohexyl-propenyl)-benzyl]-4-(2,4-dichloro-phenyl)-imidazol-1-yl]-phenyl}-1,2,5-thiadiazolidine-3-one-1,1-dioxide
    —— 5-Bromo-3-(2-chloro-phenyl)-1-naphthalen-2-yl-1H-pyrazole 936947-72-7 C19H12BrClN2
    5-Bromo-3-(2-chloro-phenyl)-1-naphthalen-2-yl-1H-pyrazole
    —— 5-tert-Butyl-2-phenylselanyl-cyclohexanone 80684-34-0 C16H22OSe
    5-tert-Butyl-2-phenylselanyl-cyclohexanone
    —— 5-(4-Hydroxy-phenyl)-isoxazole-3-carboxylic acid {2-[4-(5-fluoro-2-trifluoromethyl-benzoyl)-piperazin-1-yl]-2-oxo-ethyl}-amide 1232028-35-1 C24H20F4N4O5
    5-(4-Hydroxy-phenyl)-isoxazole-3-carboxylic acid {2-[4-(5-fluoro-2-trifluoromethyl-benzoyl)-piperazin-1-yl]-2-oxo-ethyl}-amide
    —— 5-hexyl-3-(trifluoromethyl)isoxazole 122980-79-4 C10H14F3NO
    5-hexyl-3-(trifluoromethyl)isoxazole
    —— 5-bromo-3,3',3",3'''-tetrahexyl-2,2':5':5',5":2",2'''-quaterthiophene 170702-21-3 C40H57BrS4
    5-bromo-3,3',3",3'''-tetrahexyl-2,2':5':5',5":2",2'''-quaterthiophene
    —— 5-chloromethylsulfonyl-1-methylbenzotriazole 1518439-48-9 C8H8ClN3O2S
    5-chloromethylsulfonyl-1-methylbenzotriazole
    —— 5-(4-chlorophenyl)-8,8-dimethyl-10-(p-tolyl)-5,8,9,10-tetrahydro-1H-thiopyrano[3,4-b]quinoline-4,6(3H,7H)-dione 1227819-48-8 C27H26ClNO2S
    5-(4-chlorophenyl)-8,8-dimethyl-10-(p-tolyl)-5,8,9,10-tetrahydro-1H-thiopyrano[3,4-b]quinoline-4,6(3H,7H)-dione
    —— 5-ethyl-8-bromo-1-hydroxy-phenazinium-betaine 107411-31-4 C14H11BrN2O
    5-ethyl-8-bromo-1-hydroxy-phenazinium-betaine
    —— 5-(2-acetoxyphenyl)-1,3-diphenylpyrazole 75640-13-0 C23H18N2O2
    5-(2-acetoxyphenyl)-1,3-diphenylpyrazole
    —— 5,7-dimethyl-5,7-dibutyl-5,7-disila-6-oxaundecane 18603-08-2 C18H42OSi2
    5,7-dimethyl-5,7-dibutyl-5,7-disila-6-oxaundecane
    —— (5-Brom-3,6-dimethyl-1-naphthylmethyl)-methylmalonsaeure 53863-79-9 C17H17BrO4
    (5-Brom-3,6-dimethyl-1-naphthylmethyl)-methylmalonsaeure
    —— 5-Bromo-2-methyltriazole-4-sulfonyl fluoride 2470439-23-5 C3H3BrFN3O2S
    5-Bromo-2-methyltriazole-4-sulfonyl fluoride
    —— 5-(2-fluoro-ethoxy)-pyrazine-2-carboxylic acid 1174323-42-2 C7H7FN2O3
    5-(2-fluoro-ethoxy)-pyrazine-2-carboxylic acid
    —— 5-[1-ethyl-1-(4-hydroxy-3-methyl-phenyl)-propyl]-3-methyl-benzofuran-2-carboxylic acid ethyl ester 853599-40-3 C24H28O4
    5-[1-ethyl-1-(4-hydroxy-3-methyl-phenyl)-propyl]-3-methyl-benzofuran-2-carboxylic acid ethyl ester
    —— 5-[7-Amino-3-(5-methoxynaphthalen-1-yl)pyrazolo[1,5-a]pyrimidin-5-yl]piperidine-2-carboxylic acid 1251717-67-5 C23H23N5O3
    5-[7-Amino-3-(5-methoxynaphthalen-1-yl)pyrazolo[1,5-a]pyrimidin-5-yl]piperidine-2-carboxylic acid
    —— (5-chloro-2,3-dihydro-benzofuran-2-yl)-(4-hydroxy-phenyl)-methanone 62019-29-8 C15H11ClO3
    (5-chloro-2,3-dihydro-benzofuran-2-yl)-(4-hydroxy-phenyl)-methanone
    —— 5-allyl-5-(4-chloro-phenyl)-5<i>H</i>-tetrazolo[5,1-<i>a</i>]indole 36033-94-0 C17H13ClN4
    5-allyl-5-(4-chloro-phenyl)-5<i>H</i>-tetrazolo[5,1-<i>a</i>]indole
    —— 5,5-Dimethyl-4-phenyl-1,5-dihydro-2H-pyrrol-2-on 62993-71-9 C12H13NO
    5,5-Dimethyl-4-phenyl-1,5-dihydro-2H-pyrrol-2-on
    —— 5-(4-Ethoxy-phenyl)-3-(4-methoxy-3-methyl-phenyl)-pentanoic acid 63635-86-9 C21H26O4
    5-(4-Ethoxy-phenyl)-3-(4-methoxy-3-methyl-phenyl)-pentanoic acid
    —— 5,7-dibromo-2,10-dimethyl-2<i>H</i>,10<i>H</i>-anthra[1,9,8-<i>cdef</i>][2,7]naphthyridine-1,6,11-trione 62062-71-9 C19H10Br2N2O3
    5,7-dibromo-2,10-dimethyl-2<i>H</i>,10<i>H</i>-anthra[1,9,8-<i>cdef</i>][2,7]naphthyridine-1,6,11-trione
    —— 5',6'-Dihydro-10b'-methylspiro<fluoren-9,1'(10b'H)-pyrrolo<2,1-a>isochinolin>-2',3'-dicarbonitril 88333-48-6 C27H19N3
    5',6'-Dihydro-10b'-methylspiro<fluoren-9,1'(10b'H)-pyrrolo<2,1-a>isochinolin>-2',3'-dicarbonitril
    —— (5,6,7,8-tetrahydro-quinolin-8-yl)-acetic acid ethyl ester 628732-22-9 C13H17NO2
    (5,6,7,8-tetrahydro-quinolin-8-yl)-acetic acid ethyl ester
    —— (5R,6R,9S)-9-Methyl-6,9-dihydro-5H-5,9-methano-benzocycloheptene-6-carboxylic acid methyl ester 139021-51-5 C15H16O2
    (5R,6R,9S)-9-Methyl-6,9-dihydro-5H-5,9-methano-benzocycloheptene-6-carboxylic acid methyl ester
    —— 5-(N'-methylene-hydrazino)-pyridine-2-carboxylic acid {3-[2-(2-{3-[5-(2-oxo-hexahydro-thieno[3,4-d]imidazol-4-yl)-pentanoylamino]-propoxy}-ethoxy)-ethoxy]-propyl}-amide 1056044-87-1 C27H43N7O6S
    5-(N'-methylene-hydrazino)-pyridine-2-carboxylic acid {3-[2-(2-{3-[5-(2-oxo-hexahydro-thieno[3,4-d]imidazol-4-yl)-pentanoylamino]-propoxy}-ethoxy)-ethoxy]-propyl}-amide
    —— 5,6-dihydro-4-hydroxy-6-(1-methylethyl)-2-pyrone 55848-88-9 C8H12O3
    5,6-dihydro-4-hydroxy-6-(1-methylethyl)-2-pyrone
    —— 5-benzyl-6-ethyl-4-(3-methoxyphenyl)-3,4-dihydropyrimidin-2(1H)-one 1224681-31-5 C20H22N2O2
    5-benzyl-6-ethyl-4-(3-methoxyphenyl)-3,4-dihydropyrimidin-2(1H)-one
    —— 5,8-dibutoxy-1,4-dihydro-quinoxaline-2,3-dione 857018-90-7 C16H22N2O4
    5,8-dibutoxy-1,4-dihydro-quinoxaline-2,3-dione