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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Fluor-2,4-diamino-6-(3,4,5-trimethoxy-anilino)-pyrimidin 14994-59-3 C13H16FN5O3
    5-Fluor-2,4-diamino-6-(3,4,5-trimethoxy-anilino)-pyrimidin
    —— 5-Fluor-2,4-diamino-6-(4-nitro-anilino)-pyrimidin 14994-41-3 C10H9FN6O2
    5-Fluor-2,4-diamino-6-(4-nitro-anilino)-pyrimidin
    —— 5-Chloro-2-(4-dimethylamino-phenylazo)-1,3-dimethyl-3H-benzoimidazol-1-ium; iodide 21337-48-4 C17H19ClN5*I
    5-Chloro-2-(4-dimethylamino-phenylazo)-1,3-dimethyl-3H-benzoimidazol-1-ium; iodide
    —— 5-Ethyl-1-allyl-3,7-dioxa-1-azonia-bicyclo<3.3.0>octan-chlorid 17793-28-1 C10H18NO2*Cl
    5-Ethyl-1-allyl-3,7-dioxa-1-azonia-bicyclo<3.3.0>octan-chlorid
    —— 5-Oxo-2-methyl-4-(p-toluolsulfonyl)-3,4-diaza-bicyclo<4.1.0>hepten-(2) 18172-17-3 C13H14N2O3S
    5-Oxo-2-methyl-4-(p-toluolsulfonyl)-3,4-diaza-bicyclo<4.1.0>hepten-(2)
    —— (5S)-3-(1-methyl-1H-pyrazol-4-yl)-7-(5-(1-propyn-1-yl)-3-pyridinyl)spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine 1335505-06-0 C26H20N6O2
    (5S)-3-(1-methyl-1H-pyrazol-4-yl)-7-(5-(1-propyn-1-yl)-3-pyridinyl)spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— (5R,6S)-6-{3-[(tert-butoxycarbonyl)(methyl)amino]-4-chlorophenyl}-5-(4-chlorophenyl)-3-isopropyl-6-methyl-5,6-dihydroimidazo[2,1-b][1,3]thiazole-2-carboxylic acid 1033709-18-0 C28H31Cl2N3O4S
    (5R,6S)-6-{3-[(tert-butoxycarbonyl)(methyl)amino]-4-chlorophenyl}-5-(4-chlorophenyl)-3-isopropyl-6-methyl-5,6-dihydroimidazo[2,1-b][1,3]thiazole-2-carboxylic acid
    —— (5R)-2-allyl-3-carboxymethylidene-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid methyl ester 1273559-59-3 C12H13NO6
    (5R)-2-allyl-3-carboxymethylidene-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid methyl ester
    —— 5-(2-cyanophenoxymethyl)-6-(4-fluoro-2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline 929525-81-5 C27H25FN2O2
    5-(2-cyanophenoxymethyl)-6-(4-fluoro-2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline
    —— 5-(1-phenyl-propyl)-4-thioxo-thiazolidin-2-one 39593-43-6 C12H13NOS2
    5-(1-phenyl-propyl)-4-thioxo-thiazolidin-2-one
    —— 5-isopropyl-3-(trimethylsilyl)-2-sulfolene 111379-35-2 C10H20O2SSi
    5-isopropyl-3-(trimethylsilyl)-2-sulfolene
    —— 5,7,12,14-tetramethyldibenzo[b,i]-1,4,8,11-tetraazacyclotetradecane 343630-68-2 C22H32N4
    5,7,12,14-tetramethyldibenzo[b,i]-1,4,8,11-tetraazacyclotetradecane
    —— 5-(4-carboxyphenyl)-10,15,20-triphenylporphyrin-Zn 133849-77-1 C45H28N4O2Zn
    5-(4-carboxyphenyl)-10,15,20-triphenylporphyrin-Zn
    —— 5-bromo-2-(cyclopropylamino)benzenesulfonamide 1204573-79-4 C9H11BrN2O2S
    5-bromo-2-(cyclopropylamino)benzenesulfonamide
    —— 5-(2-(6-(O-benzyl-L-serinamido)hexylamino)-2-oxoethyl)-2'-deoxyuridine 5'-triphosphate 503129-98-4 C27H42N5O17P3
    5-(2-(6-(O-benzyl-L-serinamido)hexylamino)-2-oxoethyl)-2'-deoxyuridine 5'-triphosphate
    —— 5-trimethylsilyl-cyclo-1,3-dioxa-5-aza-2,4,6-trimethyl-2,4,6-triborane 98826-35-8 C6H18B3NO2Si
    5-trimethylsilyl-cyclo-1,3-dioxa-5-aza-2,4,6-trimethyl-2,4,6-triborane
    —— 5-(2-chloroethoxy)-3-methyl-1-benzothiophene 959144-91-3 C11H11ClOS
    5-(2-chloroethoxy)-3-methyl-1-benzothiophene
    —— 5-amino-N-[(4-chlorophenyl)methyl]-1-[2-(3-fluoro-3-methylazetidin-1-yl)-2-oxoethyl]-6-nitro-2-oxo-1,8-naphthyridine-3-carboxamide 1466515-16-1 C22H20ClFN6O5
    5-amino-N-[(4-chlorophenyl)methyl]-1-[2-(3-fluoro-3-methylazetidin-1-yl)-2-oxoethyl]-6-nitro-2-oxo-1,8-naphthyridine-3-carboxamide
    —— 5-isopropyl-2-phenyl-oxazole-4-carboxylic acid (1-propyl-1H-indol-5-yl)-amide 1133431-00-1 C24H25N3O2
    5-isopropyl-2-phenyl-oxazole-4-carboxylic acid (1-propyl-1H-indol-5-yl)-amide
    —— 5-(Imidazole-1-carbonyl)-2,6-dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid isopropyl ester 113568-11-9 C21H22N4O5
    5-(Imidazole-1-carbonyl)-2,6-dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid isopropyl ester
    —— 5α-Androstanon-17-on-oxim 85799-28-6 C19H31NO
    5α-Androstanon-17-on-oxim
    —— 5'-Nitro-2'-acetoxy-3,4-dimethoxy-chalkon 18440-06-7 C19H17NO7
    5'-Nitro-2'-acetoxy-3,4-dimethoxy-chalkon
    —— (5Z)-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-3-{2-[(5-nitropyridin-2-yl)amino]ethyl}-1,3-thiazolidine-2,4-dione 1351566-90-9 C26H18ClF3N6O4S
    (5Z)-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-3-{2-[(5-nitropyridin-2-yl)amino]ethyl}-1,3-thiazolidine-2,4-dione
    —— 5-chloro-4-hexyl-1-(4-methoxyphenethyl)-1H-1,2,3-triazole 1417975-80-4 C17H24ClN3O
    5-chloro-4-hexyl-1-(4-methoxyphenethyl)-1H-1,2,3-triazole
    —— 5-(3-acetylphenyl)-5-chloromethyl-dihydro-furan-2-one 1392140-47-4 C13H13ClO3
    5-(3-acetylphenyl)-5-chloromethyl-dihydro-furan-2-one
    —— 5-(4-difluoromethoxy-3-methyl-phenyl)-5-(3-pyridin-3-yl-phenyl)-5,6-dihydro-2H-[1,4]oxazin-3-ylamine hydrochloride 1392105-91-7 C23H21F2N3O2*ClH
    5-(4-difluoromethoxy-3-methyl-phenyl)-5-(3-pyridin-3-yl-phenyl)-5,6-dihydro-2H-[1,4]oxazin-3-ylamine hydrochloride
    —— 5,5-dimethyl-8-(1,2-dimethylheptyl)-1,3,4,5-tetrahydro-2H-[1]benzopyrano[4,3-c]pyridine-10-ol-2-carboxamidoxime 67938-07-2 C24H37N3O3
    5,5-dimethyl-8-(1,2-dimethylheptyl)-1,3,4,5-tetrahydro-2H-[1]benzopyrano[4,3-c]pyridine-10-ol-2-carboxamidoxime
    —— [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-[1-(toluene-4-sulfonyl)-6-(6-trifluoromethyl-pyridin-2-yl)-1H-indol-2-yl]-methanone 1265232-60-7 C33H24F3N7O3S
    [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-[1-(toluene-4-sulfonyl)-6-(6-trifluoromethyl-pyridin-2-yl)-1H-indol-2-yl]-methanone
    —— 5-[2-(3,6-dihydro-4-phenyl-1(2H)-pyridinyl)ethyl]-4-methyl-2-thiazolamine 127347-59-5 C17H21N3S
    5-[2-(3,6-dihydro-4-phenyl-1(2H)-pyridinyl)ethyl]-4-methyl-2-thiazolamine
    —— 5-[(6-chloropyridin-3-yl)methyl]-2-(2-fluorophenyl)-1,2,4,5,6,7-hexahydro-3H-pyrazolo[4,3-c]pyridin-3-one 1331733-26-6 C18H16ClFN4O
    5-[(6-chloropyridin-3-yl)methyl]-2-(2-fluorophenyl)-1,2,4,5,6,7-hexahydro-3H-pyrazolo[4,3-c]pyridin-3-one
    —— 5-amino-3-(3-benzyloxyphenyl)-4-{2-(di-t-butoxycarbonylamino)pyrimidin-4-yl}isoxazole 897648-76-9 C30H33N5O6
    5-amino-3-(3-benzyloxyphenyl)-4-{2-(di-t-butoxycarbonylamino)pyrimidin-4-yl}isoxazole
    —— 5-Epi-10-epieudesm-3-en-2-on 34996-39-9 C15H24O
    5-Epi-10-epieudesm-3-en-2-on
    —— 5-Methylmercapto-3-hydroxy-1,2-benzisoxazol 36238-82-1 C8H7NO2S
    5-Methylmercapto-3-hydroxy-1,2-benzisoxazol
    —— [5-(3-bromo-benzenesulfonyloxy)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid methyl ester 59206-79-0 C15H12BrN3O5S
    [5-(3-bromo-benzenesulfonyloxy)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid methyl ester
    —— (+/-)-5-iodo-4-methoxy-valeronitrile 98484-30-1 C6H10INO
    (+/-)-5-iodo-4-methoxy-valeronitrile
    —— 5,5'-dibenzylidene-2,2'-dithioxo-3,3'-naphthalene-1,5-diyl-bis-thiazolidin-4-one 23287-45-8 C30H18N2O2S4
    5,5'-dibenzylidene-2,2'-dithioxo-3,3'-naphthalene-1,5-diyl-bis-thiazolidin-4-one
    —— (+/-)-5-(2-<N-(1,1-Dimethyl-aethyl)-sulfamoyl>-aethyl)-hydantoin 90951-54-5 C9H17N3O4S
    (+/-)-5-(2-<N-(1,1-Dimethyl-aethyl)-sulfamoyl>-aethyl)-hydantoin
    —— 5,8,9-trimethyltricyclo<7.3.0.0<sup>3,8</sup>>dodec-4-en-2-one oxime 124752-03-0 C15H23NO
    5,8,9-trimethyltricyclo<7.3.0.0<sup>3,8</sup>>dodec-4-en-2-one oxime
    —— 5-(5-(1-(1,7-naphthyridin-2-yl)cyclopropylcarbamoyl)-4-methoxy-2-methylphenyl)-4-fluoro-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide 1334142-57-2 C36H28F2N4O4
    5-(5-(1-(1,7-naphthyridin-2-yl)cyclopropylcarbamoyl)-4-methoxy-2-methylphenyl)-4-fluoro-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide
    —— 5-[(3-carboxy-4-(4-n-butoxy-benzenesulfonylamino)benzoyl)]-2-(2,3-dichlorobenzoylamino)benzoic acid 1129401-36-0 C32H26Cl2N2O9S
    5-[(3-carboxy-4-(4-n-butoxy-benzenesulfonylamino)benzoyl)]-2-(2,3-dichlorobenzoylamino)benzoic acid
    —— 5-(2-bromophenyl)isoxazoline 90712-57-5 C9H8BrNO
    5-(2-bromophenyl)isoxazoline
    —— 5-azido-4-(naphthalen-2-ylmethyl)pentanoic acid 1608506-60-0 C16H17N3O2
    5-azido-4-(naphthalen-2-ylmethyl)pentanoic acid
    —— 5-(5-Amino-[1,3,4]oxadiazol-2-yl)-4-(4-chloro-2-fluorophenylamino)-3-fluoro-1-methyl-1H-pyridin-2-one 853108-56-2 C14H10ClF2N5O2
    5-(5-Amino-[1,3,4]oxadiazol-2-yl)-4-(4-chloro-2-fluorophenylamino)-3-fluoro-1-methyl-1H-pyridin-2-one
    —— 5-[(E)-2-[4-[bis(2-hexyloctyl)amino]phenyl]ethenyl]benzene-1,3-diol 217655-17-9 C42H69NO2
    5-[(E)-2-[4-[bis(2-hexyloctyl)amino]phenyl]ethenyl]benzene-1,3-diol
    —— (5Z)-5-(5-fluoro-2-hydroxybenzylidene)-2-[(2R)-2-methylpiperazin-1-yl]-1,3-thiazol-4(5H)-one hydrochloride 1181083-18-0 C15H16FN3O2S*ClH
    (5Z)-5-(5-fluoro-2-hydroxybenzylidene)-2-[(2R)-2-methylpiperazin-1-yl]-1,3-thiazol-4(5H)-one hydrochloride
    —— 5-(3,3-dimethylbut-1-ynyl)-3-((1r,4S)-4-methyl-N-((S)-4-(pyridin-3-yloxy)butan-2-yl)cyclohexanecarboxamido)thiophene-2-carboxylic acid trifluroacetic acid salt 1263099-46-2 C2HF3O2*C28H36N2O4S
    5-(3,3-dimethylbut-1-ynyl)-3-((1r,4S)-4-methyl-N-((S)-4-(pyridin-3-yloxy)butan-2-yl)cyclohexanecarboxamido)thiophene-2-carboxylic acid trifluroacetic acid salt
    —— 5-Chloro-2-[3-(3-chloro-phenyl)-2-methyl-acryloylamino]-benzoic acid 1141058-67-4 C17H13Cl2NO3
    5-Chloro-2-[3-(3-chloro-phenyl)-2-methyl-acryloylamino]-benzoic acid
    —— 5-[Bis-(2-methoxy-phenyl)-methyl]-7-tert-butyl-2,2,2-triphenyl-1-oxa-3-aza-2λ<sup>5</sup>-phospha-indan 76826-15-8 C43H42NO3P
    5-[Bis-(2-methoxy-phenyl)-methyl]-7-tert-butyl-2,2,2-triphenyl-1-oxa-3-aza-2λ<sup>5</sup>-phospha-indan
    —— (5R,7aS)-(-)-4-butyl-6-(naphthalen-2-yloxy)-2-(toluene-4-sulfonyl)-2,3,5,7a-tetrahydro-1H-isoindole-5-carboxylic acid naphthalen-2-yl ester 1415125-78-8 C40H37NO5S
    (5R,7aS)-(-)-4-butyl-6-(naphthalen-2-yloxy)-2-(toluene-4-sulfonyl)-2,3,5,7a-tetrahydro-1H-isoindole-5-carboxylic acid naphthalen-2-yl ester
    —— (5R,6S)-5-(3,4-Dimethoxy-phenyl)-6-methyl-tetrahydro-pyran-2-thione 478070-14-3 C14H18O3S
    (5R,6S)-5-(3,4-Dimethoxy-phenyl)-6-methyl-tetrahydro-pyran-2-thione