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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-n-Amylthiomethyl-5-methylhydantoin 33109-54-5 C10H18N2O2S
    5-n-Amylthiomethyl-5-methylhydantoin
    —— (5-Chloro-2-ethoxy-benzyl)-dimethyl-amine 23426-40-6 C11H16ClNO
    (5-Chloro-2-ethoxy-benzyl)-dimethyl-amine
    —— 5-Methyl-1,2-dihydro-4H,5H-benzo<c><1,8>naphthyridin-3,6-dion 35419-22-8 C13H12N2O2
    5-Methyl-1,2-dihydro-4H,5H-benzo<c><1,8>naphthyridin-3,6-dion
    —— 5-((Z)-4-Pyrrolidin-1-yl-but-2-enyl)-11,12-dihydro-5H-dibenzo[b,f]azocin-6-one 47484-91-3 C23H26N2O
    5-((Z)-4-Pyrrolidin-1-yl-but-2-enyl)-11,12-dihydro-5H-dibenzo[b,f]azocin-6-one
    —— 5-(2-hydroxy-naphthalen-1-yl)-pyrrolidin-2-one 27372-85-6 C14H13NO2
    5-(2-hydroxy-naphthalen-1-yl)-pyrrolidin-2-one
    —— 5-methyl-2-phenyl-2<i>H</i>-[1,2,3]triazole-4-carboxylic acid phenylhydrazide 39657-61-9 C16H15N5O
    5-methyl-2-phenyl-2<i>H</i>-[1,2,3]triazole-4-carboxylic acid phenylhydrazide
    —— 5-tert.-Butoxycarbonyl-3-(2-methoxycarbonylethyl)-4,3',4',5'-tetramethyl-2,2'-dipyrrylmethan 32598-73-5 C22H32N2O4
    5-tert.-Butoxycarbonyl-3-(2-methoxycarbonylethyl)-4,3',4',5'-tetramethyl-2,2'-dipyrrylmethan
    —— 5-diethylaminoethylkhellin 108984-55-0 C19H23NO5
    5-diethylaminoethylkhellin
    —— 5-fluoro-N-(4-{[2-(2-oxopyrrolidin-1-yl)ethyl]carbamoyl}phenyl)-1,3-dihydro-2H-isoindole-2-carboxamide 1375543-31-9 C22H23FN4O3
    5-fluoro-N-(4-{[2-(2-oxopyrrolidin-1-yl)ethyl]carbamoyl}phenyl)-1,3-dihydro-2H-isoindole-2-carboxamide
    —— 5-amino-3-benzyl-6-cyano-2,2-diphenylpyrano[2,3-d]thiazolidine-7-spiro-3'-(indolin-2'-one) 1138324-72-7 C33H24N4O2S
    5-amino-3-benzyl-6-cyano-2,2-diphenylpyrano[2,3-d]thiazolidine-7-spiro-3'-(indolin-2'-one)
    —— 5'-butyryl-2',3'-deoxy-5-iodo-3'-thia-cytidine 181624-05-5 C12H16IN3O4S
    5'-butyryl-2',3'-deoxy-5-iodo-3'-thia-cytidine
    —— 5,7-Dichloro-benzo[1,2,5]thiadiazole-4-sulfinic acid 127720-95-0 C6H2Cl2N2O2S2
    5,7-Dichloro-benzo[1,2,5]thiadiazole-4-sulfinic acid
    —— [5-(2-tert-butoxy-2-oxoethyl)-7-methoxy-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl]acetic acid 570360-90-6 C19H25NO6
    [5-(2-tert-butoxy-2-oxoethyl)-7-methoxy-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl]acetic acid
    —— 5-chloro-3-cyclohexyl-1-methyl-2-(trifluoromethyl)-1H-indole 1311205-27-2 C16H17ClF3N
    5-chloro-3-cyclohexyl-1-methyl-2-(trifluoromethyl)-1H-indole
    —— 5-Iod-2,7-dimethyl-3,6-diphenyl-octen-(5)-on-(4)-ol-(3) 22568-23-6 C22H25IO2
    5-Iod-2,7-dimethyl-3,6-diphenyl-octen-(5)-on-(4)-ol-(3)
    —— 5,6-diphenyl-2,3-dihydro-pyrazine-1,4-dicarbonitrile 32723-86-7 C18H14N4
    5,6-diphenyl-2,3-dihydro-pyrazine-1,4-dicarbonitrile
    —— 5-[5-(3-methyl-1,2,4-thiadiazol)-yl]quinuclidin-3-ol 122683-48-1 C10H15N3OS
    5-[5-(3-methyl-1,2,4-thiadiazol)-yl]quinuclidin-3-ol
    —— 5-Nitro-4-iodo-2-methoxybenzoic acid 118137-59-0 C8H6INO5
    5-Nitro-4-iodo-2-methoxybenzoic acid
    —— 5-chloro-2-methylamino-4-(3-(trifluoromethyl)piperidin-1-yl)aniline 1380920-94-4 C13H17ClF3N3
    5-chloro-2-methylamino-4-(3-(trifluoromethyl)piperidin-1-yl)aniline
    —— 5-(4-bromophenyl)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrano[4,3-d]pyrimidin-6-ium perchlorate 1112111-23-5 C15H12BrN2O3*ClO4
    5-(4-bromophenyl)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrano[4,3-d]pyrimidin-6-ium perchlorate
    —— 5-Androsten-3β,17β-diol-17-tert.-butyldimethylsilylether 65444-84-0 C25H44O2Si
    5-Androsten-3β,17β-diol-17-tert.-butyldimethylsilylether
    —— (5-benzyl-tetrazol-1-yl)-acetic acid amide 110337-00-3 C10H11N5O
    (5-benzyl-tetrazol-1-yl)-acetic acid amide
    —— 5-(1,2-diselenolan-3-yl)pentanehydrazide 1456816-58-2 C8H16N2OSe2
    5-(1,2-diselenolan-3-yl)pentanehydrazide
    —— 5-(1-methyl-1H-pyrazol-4-yl)-2-[3-(2,3,6-trifluorobenzyl)-1H-pyrazolo[4,3-b]pyridin-1-yl]pyrimidine-4,6-diamine 1337566-39-8 C21H16F3N9
    5-(1-methyl-1H-pyrazol-4-yl)-2-[3-(2,3,6-trifluorobenzyl)-1H-pyrazolo[4,3-b]pyridin-1-yl]pyrimidine-4,6-diamine
    —— 5-chloro-N-ethyl-N-methyl-1-((2,3,6-trifluorophenyl)amino)isoquinolin-4-carboxamide 1446745-07-8 C19H15ClF3N3O
    5-chloro-N-ethyl-N-methyl-1-((2,3,6-trifluorophenyl)amino)isoquinolin-4-carboxamide
    —— (5'R,8'S,11'R,13'S,14'S,17'S)-11'-[4-(dimethylamino)phenyl]-17'-[2-[4-(dimethylamino)phenyl]ethynyl]-13'-methylspiro[1,3-dioxolane-2,3'-2,4,6,7,8,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-5',17'-diol 162607-85-4 C38H48N2O4
    (5'R,8'S,11'R,13'S,14'S,17'S)-11'-[4-(dimethylamino)phenyl]-17'-[2-[4-(dimethylamino)phenyl]ethynyl]-13'-methylspiro[1,3-dioxolane-2,3'-2,4,6,7,8,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-5',17'-diol
    —— 5-(2-methoxyphenyl)furan-2,3,4-tricarbonitrile 1476782-07-6 C14H7N3O2
    5-(2-methoxyphenyl)furan-2,3,4-tricarbonitrile
    —— [5-Ethyl-piperidin-(2Z)-ylidene]-acetic acid methyl ester 110815-62-8 C10H17NO2
    [5-Ethyl-piperidin-(2Z)-ylidene]-acetic acid methyl ester
    —— 5-Acetoxymethyl-2-hydroxy-3-phenylpyrazin 33837-35-3 C13H12N2O3
    5-Acetoxymethyl-2-hydroxy-3-phenylpyrazin
    —— 5-acetoxy-5,7-dimethyl-1-phenyl-1,3a,4,4a,5,8a,9,9a-octahydro-4,9-methano-naphtho[2,3-<i>d</i>][1,2,3]triazol-6-one 31498-96-1 C21H23N3O3
    5-acetoxy-5,7-dimethyl-1-phenyl-1,3a,4,4a,5,8a,9,9a-octahydro-4,9-methano-naphtho[2,3-<i>d</i>][1,2,3]triazol-6-one
    —— 5-[2-(2-methoxymethoxyphenyl)-2-oxoethyl]-2-cycloocten-1-one 471279-66-0 C18H22O4
    5-[2-(2-methoxymethoxyphenyl)-2-oxoethyl]-2-cycloocten-1-one
    —— (5R,6S)-2-(benzyloxymethyl)-6-((R)-1-(tert-butyldimethylsilyloxy)ethyl)-3-iodo-1-aza-bicyclo[3.2.0]hept-2-en-7-one 1035377-12-8 C22H32INO3Si
    (5R,6S)-2-(benzyloxymethyl)-6-((R)-1-(tert-butyldimethylsilyloxy)ethyl)-3-iodo-1-aza-bicyclo[3.2.0]hept-2-en-7-one
    —— 5-phenyl-7-phenyldiazenyl-9-propyl-5H-tetrazolo[1',5':1,2]pyrimido[4,5-e][1,3,4]thiadiazine 1416162-29-2 C20H17N9S
    5-phenyl-7-phenyldiazenyl-9-propyl-5H-tetrazolo[1',5':1,2]pyrimido[4,5-e][1,3,4]thiadiazine
    —— 5-(3,5-dichlorobenzylidene)-3-ethyl-2-thioxothiazolidin-4-one 1367579-00-7 C12H9Cl2NOS2
    5-(3,5-dichlorobenzylidene)-3-ethyl-2-thioxothiazolidin-4-one
    —— 5,5,7-Trimethyl-6-phenethyl-2-phenyl-5,8-dihydro-[1,2,4]triazolo[1,2-a]pyridazine-1,3-dione 111077-17-9 C23H25N3O2
    5,5,7-Trimethyl-6-phenethyl-2-phenyl-5,8-dihydro-[1,2,4]triazolo[1,2-a]pyridazine-1,3-dione
    —— (5S,8S)-8-((S)-2-((S)-2-(3-((S)-1-((R)-2-aminopropanamido)ethyl)-4H-1,2,4-triazol-4-yl)-3-(4-methoxyphenyl)propanamido)-N-methylpropanamido)-36-methoxy-6-methyl-7-oxo-2-oxa-6-aza-1(1,4),3(1,3)-dibenzenacyclononaphane-5-carboxylic acid 684233-27-0 C41H50N8O9
    (5S,8S)-8-((S)-2-((S)-2-(3-((S)-1-((R)-2-aminopropanamido)ethyl)-4H-1,2,4-triazol-4-yl)-3-(4-methoxyphenyl)propanamido)-N-methylpropanamido)-36-methoxy-6-methyl-7-oxo-2-oxa-6-aza-1(1,4),3(1,3)-dibenzenacyclononaphane-5-carboxylic acid
    —— [5-(2,4,6-trinitro-anilino)-1-(2,4,6-trinitro-phenyl)-1<i>H</i>-pyrimidin-2-ylidene]-(2,4,6-trinitro-phenyl)-amine 41230-74-4 C22H9N13O18
    [5-(2,4,6-trinitro-anilino)-1-(2,4,6-trinitro-phenyl)-1<i>H</i>-pyrimidin-2-ylidene]-(2,4,6-trinitro-phenyl)-amine
    —— 5-(trimethylsilyl)pent-3-en-1-ol 1012314-24-7 C8H18OSi
    5-(trimethylsilyl)pent-3-en-1-ol
    —— (5R,5aR,8aR,9S)-8a-chloro-9-(2-chloro-3,4,5-trimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl 3-methylbenzoate 1562421-17-3 C30H26Cl2O9
    (5R,5aR,8aR,9S)-8a-chloro-9-(2-chloro-3,4,5-trimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl 3-methylbenzoate
    —— 5-hydroxymethyl-3-(4-phenylazo-phenyl)-2-thioxo-imidazolidin-4-one 70172-74-6 C16H14N4O2S
    5-hydroxymethyl-3-(4-phenylazo-phenyl)-2-thioxo-imidazolidin-4-one
    —— 5-phenyl-2-p-tolylpyrazolidin-3-one 1097651-70-1 C16H16N2O
    5-phenyl-2-p-tolylpyrazolidin-3-one
    —— 5,5-di[pent-4-enyl]-2,2-dimethyl-1,3-dioxane-4,6-dione 1152491-78-5 C16H24O4
    5,5-di[pent-4-enyl]-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-(2,3-difluoro-cyclohex-1-enyl)-3-[(trans-4-methoxy-cyclohexyl)-(trans-4-methyl-cyclohexanecarbonyl)-amino]-thiophene-2-carboxylic acid 914779-93-4 C26H35F2NO4S
    5-(2,3-difluoro-cyclohex-1-enyl)-3-[(trans-4-methoxy-cyclohexyl)-(trans-4-methyl-cyclohexanecarbonyl)-amino]-thiophene-2-carboxylic acid
    —— 5-(1-ethyl-1H-indazol-5-yl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid 1607024-01-0 C16H13N5O3
    5-(1-ethyl-1H-indazol-5-yl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid
    —— 5-(4-hydroxymethyl-[1,2,3]triazol-1-yl)-2-phenyl-4-piperidin-1-yl-2<i>H</i>-pyridazin-3-one 35991-14-1 C18H20N6O2
    5-(4-hydroxymethyl-[1,2,3]triazol-1-yl)-2-phenyl-4-piperidin-1-yl-2<i>H</i>-pyridazin-3-one
    —— 5-[2-benzyloxy-4-((E)-3-phenylpropenyl)-phenyl]-1,1-dioxo-1,2,5-thiadiazolidin-3-one 952338-97-5 C24H22N2O4S
    5-[2-benzyloxy-4-((E)-3-phenylpropenyl)-phenyl]-1,1-dioxo-1,2,5-thiadiazolidin-3-one
    —— 5-Hydroxy-5-(1-ethyl-2-pyrrolyl)-2,4,6-(1H,3H,5H)pyrimidinetrione 82060-72-8 C10H11N3O4
    5-Hydroxy-5-(1-ethyl-2-pyrrolyl)-2,4,6-(1H,3H,5H)pyrimidinetrione
    —— 5,6-dihydroxy-hex-3-en-2-one 25525-61-5 C6H10O3
    5,6-dihydroxy-hex-3-en-2-one
    —— 5,5',8,8'-Tetramethoxy<2,2'-bianthryl>-1,4:1',4'-dichinon 99968-15-7 C32H22O8
    5,5',8,8'-Tetramethoxy<2,2'-bianthryl>-1,4:1',4'-dichinon
    —— 5-Ethyl-2-(1-phenyl-ethyl)-2,4-dihydro-pyrazol-3-one 55294-13-8 C13H16N2O
    5-Ethyl-2-(1-phenyl-ethyl)-2,4-dihydro-pyrazol-3-one