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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-acetoxy-3-(4-nitro-phenyl)-4,5-dihydro-isoxazole 19520-67-3 C11H10N2O5
    5-acetoxy-3-(4-nitro-phenyl)-4,5-dihydro-isoxazole
    —— (5aR,7S)-5a-(3-methoxyphenyl)-2,7-dimethyl-3,4,5,6,7,8-hexahydro-2-benzazepin-1-one 119346-15-5 C19H25NO2
    (5aR,7S)-5a-(3-methoxyphenyl)-2,7-dimethyl-3,4,5,6,7,8-hexahydro-2-benzazepin-1-one
    —— 5,5-dichloro-penta-2<i>t</i>,4-dienenitrile 98136-41-5 C5H3Cl2N
    5,5-dichloro-penta-2<i>t</i>,4-dienenitrile
    —— 5-ethyl 2-amino-3-[(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)carbonyl]-4-methylthiophenecarboxylate 1083065-57-9 C13H15N3O4S
    5-ethyl 2-amino-3-[(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)carbonyl]-4-methylthiophenecarboxylate
    —— (5S,6S,E)-9-(benzyloxy)-6-(tert-butyldimethylsilyloxy)-5-methylnon-3-en-2-one 1354564-40-1 C25H42O3Si
    (5S,6S,E)-9-(benzyloxy)-6-(tert-butyldimethylsilyloxy)-5-methylnon-3-en-2-one
    —— 5-(1H-pyrazol-4-yl)-3-{6-((3S)-pyrrolidin-3-yloxy)pyrazin-2-yl}-1H-pyrrolo[2,3-b]pyridine hydrochloride 1347532-80-2 C18H17N7O*ClH
    5-(1H-pyrazol-4-yl)-3-{6-((3S)-pyrrolidin-3-yloxy)pyrazin-2-yl}-1H-pyrrolo[2,3-b]pyridine hydrochloride
    —— 5-bromo-8-((1S,2S)-2-hydroxycyclohexyl)-1,8-phenanthrolin-7(8H)-one 1352717-49-7 C18H17BrN2O2
    5-bromo-8-((1S,2S)-2-hydroxycyclohexyl)-1,8-phenanthrolin-7(8H)-one
    —— [5-(2-Amino-6-chloro-purin-9-yl)-1,1-difluoro-3-methyl-pentyl]-phosphonic acid 876939-18-3 C11H15ClF2N5O3P
    [5-(2-Amino-6-chloro-purin-9-yl)-1,1-difluoro-3-methyl-pentyl]-phosphonic acid
    —— [5-methoxy-2-methyl-1-(1-benzyl-piperidin-4-yl)-1H-indol-3-yl]-acetic acid ethyl ester 1184873-31-1 C26H32N2O3
    [5-methoxy-2-methyl-1-(1-benzyl-piperidin-4-yl)-1H-indol-3-yl]-acetic acid ethyl ester
    —— 5-chloro-2-[5-[4-chloro-2-(ethylamino)phenyl]-1,3,4-thiadiazol-2-yl]-N-ethylaniline 83388-67-4 C18H18Cl2N4S
    5-chloro-2-[5-[4-chloro-2-(ethylamino)phenyl]-1,3,4-thiadiazol-2-yl]-N-ethylaniline
    —— 5-(4'-methyl-biphenyl-2-yl)-5H-5λ5-[5,5']spirobi(benzo[b]phosphindole) 15001-77-1 C37H27P
    5-(4'-methyl-biphenyl-2-yl)-5H-5λ5-[5,5']spirobi(benzo[b]phosphindole)
    —— 5-bromo-2-methoxy-N-methylpyridine-3-sulfonamide 1383994-55-5 C7H9BrN2O3S
    5-bromo-2-methoxy-N-methylpyridine-3-sulfonamide
    —— 5-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-4-((4-methoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol 1070666-66-8 C17H15N7OS
    5-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-4-((4-methoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol
    —— 5β-cholestan-3-one dimethyl acetal 16159-03-8 C29H52O2
    5β-cholestan-3-one dimethyl acetal
    —— 5-({[(3R)-3-({[3-cyclohexyl-2-(pyridin-2-yl)-2H-indazol-6-yl]carbonyl}amino)tetrahydrofuran-3-yl]carbonyl}amino)-1-methyl-1H-indole-2-carboxylic acid 1352084-86-6 C34H34N6O5
    5-({[(3R)-3-({[3-cyclohexyl-2-(pyridin-2-yl)-2H-indazol-6-yl]carbonyl}amino)tetrahydrofuran-3-yl]carbonyl}amino)-1-methyl-1H-indole-2-carboxylic acid
    —— 5-ethyl-1-(3-phenothiazin-10-yl-propyl)-5-phenyl-pyrimidine-2,4,6-trione 96178-10-8 C27H25N3O3S
    5-ethyl-1-(3-phenothiazin-10-yl-propyl)-5-phenyl-pyrimidine-2,4,6-trione
    —— 5-[4-fluoro-3-(6-methyl-1H-benzimidazol-2-yl)phenyl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1333243-05-2 C32H26F2N4O4S
    5-[4-fluoro-3-(6-methyl-1H-benzimidazol-2-yl)phenyl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5,6-Bis-(ethoxy-methoxy-methyl)-decane 82471-57-6 C18H38O4
    5,6-Bis-(ethoxy-methoxy-methyl)-decane
    —— (5-(2-aminopyridin-4-yloxy)indol-1-yl)-(4-methylpiperazin-1-yl)methanone 670253-14-2 C19H21N5O2
    (5-(2-aminopyridin-4-yloxy)indol-1-yl)-(4-methylpiperazin-1-yl)methanone
    —— 5-methoxy-2-(2,4,6-trimethyl-phenylamino)-benzamide 1085386-96-4 C17H20N2O2
    5-methoxy-2-(2,4,6-trimethyl-phenylamino)-benzamide
    —— [5-Chloro-2-(4-chloro-phenoxy)-phenyl]-thiourea 76839-17-3 C13H10Cl2N2OS
    [5-Chloro-2-(4-chloro-phenoxy)-phenyl]-thiourea
    —— 5H-Tetrazolo<1,5-d><1,4>benzodiazepin-6(7H)-on 64377-64-6 C9H7N5O
    5H-Tetrazolo<1,5-d><1,4>benzodiazepin-6(7H)-on
    —— [5'-(7-Phenyl-heptylcarbamoyl)-3,3"-bis-trifluoromethyl-[1,1';3'1"]terphenyl-2'-yloxymethyl]-phosphonic acid diethyl ester 251476-25-2 C39H42F6NO5P
    [5'-(7-Phenyl-heptylcarbamoyl)-3,3"-bis-trifluoromethyl-[1,1';3'1"]terphenyl-2'-yloxymethyl]-phosphonic acid diethyl ester
    —— 5-(1-((2-methoxypyrimidin-4-yl)methyl)-5-methyl-1H-1,2,4-triazol-3-yl)-3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazole 1570497-96-9 C18H14F3N7O3
    5-(1-((2-methoxypyrimidin-4-yl)methyl)-5-methyl-1H-1,2,4-triazol-3-yl)-3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazole
    —— 5-chloro-1,3-dimethyl-2-oxoindolin-3-yl formate 1620907-22-3 C11H10ClNO3
    5-chloro-1,3-dimethyl-2-oxoindolin-3-yl formate
    —— 5-Azido-3-methyl-penta-3-en-1-in 64803-97-0 C6H7N3
    5-Azido-3-methyl-penta-3-en-1-in
    —— 5-Chloro-3-(2,4-difluorophenyl)-1,2-benzoxazol-6-ol 136741-72-5 C13H6ClF2NO2
    5-Chloro-3-(2,4-difluorophenyl)-1,2-benzoxazol-6-ol
    —— (5Z,7E)-(1S,3R)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-(2-hexyl-1,3-dioxolan-2-yl)-23-phenylsulfonyl-26,27-cyclo-9,10-secocholesta-5,7,10(19)-trien-22-ol 223107-27-5 C54H90O7SSi2
    (5Z,7E)-(1S,3R)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-(2-hexyl-1,3-dioxolan-2-yl)-23-phenylsulfonyl-26,27-cyclo-9,10-secocholesta-5,7,10(19)-trien-22-ol
    —— 5-[4-(1,3-benzodioxole-5-carbonyl)-3,4-dihydro-2H-1,4-benzoxazin-6-ylmethylene]-2-thioxo-thiazolidin-4-one 719309-73-6 C20H14N2O5S2
    5-[4-(1,3-benzodioxole-5-carbonyl)-3,4-dihydro-2H-1,4-benzoxazin-6-ylmethylene]-2-thioxo-thiazolidin-4-one
    —— (5-methyltetrazol-1-yl)-4-ethylphenylmethanoneoxime 500206-67-7 C11H13N5O
    (5-methyltetrazol-1-yl)-4-ethylphenylmethanoneoxime
    —— 5-O-benzyl-3-deoxy-1,2-O-isopropylidene-6-O-p-toluenesulphonyl-α-D-glucofuranose 1606127-87-0 C23H28O7S
    5-O-benzyl-3-deoxy-1,2-O-isopropylidene-6-O-p-toluenesulphonyl-α-D-glucofuranose
    —— 5-Furanylpyrazolo<4,3-d>pyrimidin-7-on 55904-63-7 C10H8N4O3
    5-Furanylpyrazolo<4,3-d>pyrimidin-7-on
    —— 5α,6α-epoxy-17-oxo-16β-(1-piperidino)-androstane 106874-37-7 C24H37NO2
    5α,6α-epoxy-17-oxo-16β-(1-piperidino)-androstane
    —— 5-(2,3-difluoro-phenylsulfanylmethyl)-1H,3H-2-thia-4,7a,8-triaza-cyclopenta[a]inden-7-ol 1028842-77-4 C15H11F2N3OS2
    5-(2,3-difluoro-phenylsulfanylmethyl)-1H,3H-2-thia-4,7a,8-triaza-cyclopenta[a]inden-7-ol
    —— (5E)-7-[(1R,2S,3R,5R)-2-(t-butyldimethylsiloxy)methyl-5-chloro-3-(tetrahydro-2H-pyran-2-yloxy)cyclopentyl]hept-5-enenitrile 443796-68-7 C24H42ClNO3Si
    (5E)-7-[(1R,2S,3R,5R)-2-(t-butyldimethylsiloxy)methyl-5-chloro-3-(tetrahydro-2H-pyran-2-yloxy)cyclopentyl]hept-5-enenitrile
    —— (5R,8S,11R,13S,14S,17S)-5',5',13-trimethyl-11-{4-[2-(2-methyl-1,3-thiazol-4-yl)ethyl]phenyl}-17-(pentafluoroethyl)-1,2,3,4,6,7,8,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxane]-5,17-diol 1262049-30-8 C37H46F5NO4S
    (5R,8S,11R,13S,14S,17S)-5',5',13-trimethyl-11-{4-[2-(2-methyl-1,3-thiazol-4-yl)ethyl]phenyl}-17-(pentafluoroethyl)-1,2,3,4,6,7,8,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxane]-5,17-diol
    —— 5,11,17,23,29,35-hexa-tert-butyl-37,38,40,41-tetraethyloxy-39,42-[5-benzylideneamine-1,3-phenylenebis(methyleneoxy)]calix[6]arene 1052645-61-0 C89H111NO6
    5,11,17,23,29,35-hexa-tert-butyl-37,38,40,41-tetraethyloxy-39,42-[5-benzylideneamine-1,3-phenylenebis(methyleneoxy)]calix[6]arene
    —— 5-(4-bromophenyl)-1-phenyl-3-p-tolyl-1H-pyrazole 1485635-86-6 C22H17BrN2
    5-(4-bromophenyl)-1-phenyl-3-p-tolyl-1H-pyrazole
    —— 5-[(8Z,11R)-11-hydroxyheptadec-8-enyl]-2-phenylamino-1,3,4-thiadiazole 1224476-60-1 C25H39N3OS
    5-[(8Z,11R)-11-hydroxyheptadec-8-enyl]-2-phenylamino-1,3,4-thiadiazole
    —— 5(S)-tert-butoxycarbonylamino-4(S)-hydroxy-7(S)-isopropyl-2(R)-methyl-8-[4-methoxy-3-(3-methoxypropyloxy)-phenyl]-octanoic acid [N-(2-dimethylamino-ethyl)]-amide 173337-81-0 C32H57N3O7
    5(S)-tert-butoxycarbonylamino-4(S)-hydroxy-7(S)-isopropyl-2(R)-methyl-8-[4-methoxy-3-(3-methoxypropyloxy)-phenyl]-octanoic acid [N-(2-dimethylamino-ethyl)]-amide
    —— 5-{4-[4-(3,5-difluorophenyl)-[1,2,3]triazol-1-yl]-phenyl}-1H-imidazol-2-ylamine hydrochloride 1190333-49-3 C17H12F2N6*ClH
    5-{4-[4-(3,5-difluorophenyl)-[1,2,3]triazol-1-yl]-phenyl}-1H-imidazol-2-ylamine hydrochloride
    —— 5-Acetyl-1-p-tolylpyrazol-3-carboxyl-saeure 40753-51-3 C13H12N2O3
    5-Acetyl-1-p-tolylpyrazol-3-carboxyl-saeure
    —— 5-(2,3-dichlorophenyl)thiophene-2-carboxylic acid 958756-63-3 C11H6Cl2O2S
    5-(2,3-dichlorophenyl)thiophene-2-carboxylic acid
    —— 5-hydroxy-2-oxo-4,5-diphenyl-2,5-dihydro-pyrrole-3-carboxylic acid amide 101444-83-1 C17H14N2O3
    5-hydroxy-2-oxo-4,5-diphenyl-2,5-dihydro-pyrrole-3-carboxylic acid amide
    —— 5-bromo-1-[(3,4-dimethoxyphenyl)methyl]-7-methoxy-2-methyl-3,4-dihydro-1H-isoquinolin-6-ol 96012-89-4 C20H24BrNO4
    5-bromo-1-[(3,4-dimethoxyphenyl)methyl]-7-methoxy-2-methyl-3,4-dihydro-1H-isoquinolin-6-ol
    —— (5R,7S)-5,7-Dimethyl-1,4,5,7-tetrahydropyrano[3,4-c]pyrazole-3-carboxylic acid 2247103-83-7 C9H12N2O3
    (5R,7S)-5,7-Dimethyl-1,4,5,7-tetrahydropyrano[3,4-c]pyrazole-3-carboxylic acid
    —— 5-methyl-3-oxy-2,2-diphenyl-2<i>H</i>-imidazole-4-carboxylic acid 57892-15-6 C17H14N2O3
    5-methyl-3-oxy-2,2-diphenyl-2<i>H</i>-imidazole-4-carboxylic acid
    —— 5-Diaethylaminomethyl-2-furansulfonsaeurediaethylamid 56038-75-6 C13H24N2O3S
    5-Diaethylaminomethyl-2-furansulfonsaeurediaethylamid
    —— 5-Methyl-5-(3-nitrobenzyl)-hydantoin 39896-37-2 C11H11N3O4
    5-Methyl-5-(3-nitrobenzyl)-hydantoin
    —— 5-azaspiro[2.3]hexane hemioxalate 1638767-88-0 0C2H2O4*C5H9N
    5-azaspiro[2.3]hexane hemioxalate