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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-ethyl-2-(hydroxyimino)-2,3,4,5-tetrahydrofuro[3,2-c]quinoline-3,4-dione 1394138-21-6 C13H10N2O4
    5-ethyl-2-(hydroxyimino)-2,3,4,5-tetrahydrofuro[3,2-c]quinoline-3,4-dione
    —— 5-chloro-2,4-dimethyltetrahydrothiopyran 53324-07-5 C7H11ClOS
    5-chloro-2,4-dimethyltetrahydrothiopyran
    —— 5-bromo-1,2-diphenyl-1,1a-dihydroazirino[1,2-a]quinoxaline 117836-51-8 C21H15BrN2
    5-bromo-1,2-diphenyl-1,1a-dihydroazirino[1,2-a]quinoxaline
    —— (5s,8s)-2-oxo-3-phenyl-N-(4-(pyridin-2-yl)thiazol-2-yl)-1-oxa-3-azaspiro[4.5]decane-8-carboxamide 1044574-10-8 C23H22N4O3S
    (5s,8s)-2-oxo-3-phenyl-N-(4-(pyridin-2-yl)thiazol-2-yl)-1-oxa-3-azaspiro[4.5]decane-8-carboxamide
    —— 5-(5-chlorothiophen-2-yl)-2-methoxypyridine 1393709-58-4 C10H8ClNOS
    5-(5-chlorothiophen-2-yl)-2-methoxypyridine
    —— 5-(but-3-ynyl)-3-(2,3-dimethylphenyl)-1,2,4-oxadiazole 872362-63-5 C14H14N2O
    5-(but-3-ynyl)-3-(2,3-dimethylphenyl)-1,2,4-oxadiazole
    —— 5-[2-[(6-chloroquinolin-4-yl)methyl]-4-hydrazino-7-isobutyl-6-oxo-6,7-dihydro-2H-pyrazolo[3,4-d]pyrimidin-3-yl]-1-methyl-1H-pyrrole-3-carbonitrile 719298-30-3 C25H24ClN9O
    5-[2-[(6-chloroquinolin-4-yl)methyl]-4-hydrazino-7-isobutyl-6-oxo-6,7-dihydro-2H-pyrazolo[3,4-d]pyrimidin-3-yl]-1-methyl-1H-pyrrole-3-carbonitrile
    —— 5-[3-(2-acetylamino-ethyl)-ureidomethyl]thiophene-2-carboxylic acid (2-amino-phenyl)amide 709664-06-2 C17H21N5O3S
    5-[3-(2-acetylamino-ethyl)-ureidomethyl]thiophene-2-carboxylic acid (2-amino-phenyl)amide
    —— 5-(1-hydroxy-1-methyl-propyl)-2-methyl-pyridin-3-ol 60837-40-3 C10H15NO2
    5-(1-hydroxy-1-methyl-propyl)-2-methyl-pyridin-3-ol
    —— (5R,6S)-1-{(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-tetrahydro-furan-2-yl}-5,6-bis-(tert-butyl-dimethyl-silanyloxy)-5-methyl-dihydro-pyrimidine-2,4-dione 318497-57-3 C43H62N2O9Si2
    (5R,6S)-1-{(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-tetrahydro-furan-2-yl}-5,6-bis-(tert-butyl-dimethyl-silanyloxy)-5-methyl-dihydro-pyrimidine-2,4-dione
    —— 5-(2,3,4,5,6-Pentafluorophenyl)-1-phenylimidazolidine-2,4-dione 81593-36-4 C15H7F5N2O2
    5-(2,3,4,5,6-Pentafluorophenyl)-1-phenylimidazolidine-2,4-dione
    —— 5-Dimethylaminomethyl-1,2,5-trimethyl-4-phenyl-piperidin-4-ol 28866-39-9 C17H28N2O
    5-Dimethylaminomethyl-1,2,5-trimethyl-4-phenyl-piperidin-4-ol
    —— 5-amino-4,4-dichloro-2-(4-methoxy-phenyl)-2,4-dihydro-pyrazol-3-one 24630-92-0 C10H9Cl2N3O2
    5-amino-4,4-dichloro-2-(4-methoxy-phenyl)-2,4-dihydro-pyrazol-3-one
    —— 5,5-Pentamethylen-Δ<sup>2</sup>-pyrazolin 6570-07-6 C8H14N2
    5,5-Pentamethylen-Δ<sup>2</sup>-pyrazolin
    —— 5-(butane-1-sulfinyl)-3-chloro-[1,2,4]thiadiazole 36950-11-5 C6H9ClN2OS2
    5-(butane-1-sulfinyl)-3-chloro-[1,2,4]thiadiazole
    —— 5-Nitro-2-formyl-phenoxyessigsaeure-methylester 24582-01-2 C10H9NO6
    5-Nitro-2-formyl-phenoxyessigsaeure-methylester
    —— [5-Chloro-2-(5-nitro-thiophene-2-carbonyloxy)-benzyl]-triphenyl-phosphonium; bromide 89266-36-4 Br*C30H22ClNO4PS
    [5-Chloro-2-(5-nitro-thiophene-2-carbonyloxy)-benzyl]-triphenyl-phosphonium; bromide
    —— 5-(1-benzyl-2-piperidylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione 115860-51-0 C18H21NO4
    5-(1-benzyl-2-piperidylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-O-methylquercetin tetraacetate 1592-67-2 C24H20O11
    5-O-methylquercetin tetraacetate
    —— 5-amino-3-(3-methoxyphenylamino)-1-(4-methylphenyl)carbonyl-1H-1,2,4-triazole 929262-43-1 C17H17N5O2
    5-amino-3-(3-methoxyphenylamino)-1-(4-methylphenyl)carbonyl-1H-1,2,4-triazole
    —— 5-amino-3-(4-isopropoxyphenylamino)-1-(4-isopropoxyphenyl)carbonyl-1H-1,2,4-triazole 929262-21-5 C21H25N5O3
    5-amino-3-(4-isopropoxyphenylamino)-1-(4-isopropoxyphenyl)carbonyl-1H-1,2,4-triazole
    —— 5-(4-methoxyphenethyl)-2-(phenylimino)thiazolidin-4-one 919364-95-7 C18H18N2O2S
    5-(4-methoxyphenethyl)-2-(phenylimino)thiazolidin-4-one
    —— (5R)-5-ethyl-5-methyl-3-[2-(4-methylchroman-5-yl)oxypyrimidin-5-yl]imidazolidine-2,4-dione 1380696-55-8 C20H22N4O4
    (5R)-5-ethyl-5-methyl-3-[2-(4-methylchroman-5-yl)oxypyrimidin-5-yl]imidazolidine-2,4-dione
    —— 5-Nitro-3-prop-2-enoxy-1,2-benzothiazole 289044-78-6 C10H8N2O3S
    5-Nitro-3-prop-2-enoxy-1,2-benzothiazole
    —— 5-[2,3-bis(4-methoxyphenyl)-1-oxoindolizin-7-ylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione 86193-13-7 C28H23NO7
    5-[2,3-bis(4-methoxyphenyl)-1-oxoindolizin-7-ylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-methoxy-2-phenyl-oxazole-4-carboxylic acid 4-methoxy-anilide 53872-12-1 C18H16N2O4
    5-methoxy-2-phenyl-oxazole-4-carboxylic acid 4-methoxy-anilide
    —— 5-(4-Dimethylamino-phenyl)-2-[(4-methyl-2-nitro-phenyl)-hydrazono]-1,1,3,3-tetraoxo-1λ6,3λ6-[1,3]dithiane-4,6-dicarboxylic acid dimethyl ester 111335-01-4 C23H26N4O10S2
    5-(4-Dimethylamino-phenyl)-2-[(4-methyl-2-nitro-phenyl)-hydrazono]-1,1,3,3-tetraoxo-1λ6,3λ6-[1,3]dithiane-4,6-dicarboxylic acid dimethyl ester
    —— 5-(2,3-dihydrobenzofuran-5-yl)-3-((4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-2-propylphenoxy)pyridin-2-yl)methyl)-5-methylimidazolidine-2,4-dione 1198164-87-2 C30H27F6N3O5
    5-(2,3-dihydrobenzofuran-5-yl)-3-((4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-2-propylphenoxy)pyridin-2-yl)methyl)-5-methylimidazolidine-2,4-dione
    —— 5-(m-Chlorphenoxymethyl)-2-oxazolidinthion 3414-51-5 C10H10ClNO2S
    5-(m-Chlorphenoxymethyl)-2-oxazolidinthion
    —— 5-[2'-(butoxycarbonyl)ethylsulfanyl]-N-pivaloyl-1-(tetrahydro-2H-pyran-2-yl)cytosine 1616883-26-1 C21H33N3O5S
    5-[2'-(butoxycarbonyl)ethylsulfanyl]-N-pivaloyl-1-(tetrahydro-2H-pyran-2-yl)cytosine
    —— 5-(2-(3,4-dimethoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-4-methyl-2-((2-(4-(2-methyl-1H-imidazol-1-yl)phenoxy)ethyl)thio)-1H-imidazole 1430211-46-3 C33H35FN4O3S
    5-(2-(3,4-dimethoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-4-methyl-2-((2-(4-(2-methyl-1H-imidazol-1-yl)phenoxy)ethyl)thio)-1H-imidazole
    —— 5,6-Dimethylpyridazine-3-carbaldehyde 2742653-47-8 C7H8N2O
    5,6-Dimethylpyridazine-3-carbaldehyde
    —— (5R,6S)-1-allyl-5-benzyloxy-6-(2-oxopropyl)-5,6-dihydropyridin-2(1H)-one 1254985-56-2 C18H21NO3
    (5R,6S)-1-allyl-5-benzyloxy-6-(2-oxopropyl)-5,6-dihydropyridin-2(1H)-one
    —— (5<i>S</i>)-5<i>r</i>-formyl-4-(1-hydroxy-1-methyl-ethyl)-6,6-dimethyl-1ξ-oxo-1,4,5,6-tetrahydro-1λ<sup>4</sup>-[1,4]thiazine-2-carboxylic acid methyl ester 39650-31-2 C12H19NO5S
    (5<i>S</i>)-5<i>r</i>-formyl-4-(1-hydroxy-1-methyl-ethyl)-6,6-dimethyl-1ξ-oxo-1,4,5,6-tetrahydro-1λ<sup>4</sup>-[1,4]thiazine-2-carboxylic acid methyl ester
    —— 5-amino-3-(3-(trifluoromethyl)phenyl)isoxazol-4-carboxylic acid 1402881-91-7 C11H7F3N2O3
    5-amino-3-(3-(trifluoromethyl)phenyl)isoxazol-4-carboxylic acid
    —— 5-(2,6-Dichloro-phenyl)-furan-2-carbonyl chloride 92973-14-3 C11H5Cl3O2
    5-(2,6-Dichloro-phenyl)-furan-2-carbonyl chloride
    —— 5-(diethylamino)-2-[2,6-dimethoxy-4-(methoxymethyl)phenyl]-3-methylquinoline-8-carbaldehyde 1415353-87-5 C25H30N2O4
    5-(diethylamino)-2-[2,6-dimethoxy-4-(methoxymethyl)phenyl]-3-methylquinoline-8-carbaldehyde
    —— 5-(4-chlorophenyl)-2,4-di(cyclohexa-1,4-dien-1-yl)-1,3-oxazole 36879-79-5 C21H16ClNO
    5-(4-chlorophenyl)-2,4-di(cyclohexa-1,4-dien-1-yl)-1,3-oxazole
    —— 5'-O-(9-phenylthioxanthyl)-N4-benzoyl-2'-deoxycytidine 253277-02-0 C35H29N3O5S
    5'-O-(9-phenylthioxanthyl)-N4-benzoyl-2'-deoxycytidine
    —— 5-(3-Phenyl-2-oxiranyl)-2(E),4(Z)-pentadiensaeure-methylester 74026-43-0 C14H14O3
    5-(3-Phenyl-2-oxiranyl)-2(E),4(Z)-pentadiensaeure-methylester
    —— (5aS,8aS)-5-Methyl-8-(2,4,6-trimethyl-phenyl)-5a,8a-dihydro-isoxazolo[4',5':3,4]benzo[1,2-c][1,2,5]oxadiazole 3-oxide 132922-03-3 C17H17N3O3
    (5aS,8aS)-5-Methyl-8-(2,4,6-trimethyl-phenyl)-5a,8a-dihydro-isoxazolo[4',5':3,4]benzo[1,2-c][1,2,5]oxadiazole 3-oxide
    —— 5-fluoro-2-iodosylbenzoic acid 1242182-84-8 C7H4FIO3
    5-fluoro-2-iodosylbenzoic acid
    —— 5-(2-((tert-butoxycarbonylamino)methyl)phenylamino)-5-oxopentanoic acid 1174342-24-5 C17H24N2O5
    5-(2-((tert-butoxycarbonylamino)methyl)phenylamino)-5-oxopentanoic acid
    —— 5-Chloro-2-[2-methyl-3-(3-trifluoromethyl-phenyl)-acryloylamino]-benzoic acid 1141059-07-5 C18H13ClF3NO3
    5-Chloro-2-[2-methyl-3-(3-trifluoromethyl-phenyl)-acryloylamino]-benzoic acid
    —— 5-(4-chlorophenoxy)-2-(4-methylpiperazino)pyrimidin-4(3H)-one 223433-96-3 C15H17ClN4O2
    5-(4-chlorophenoxy)-2-(4-methylpiperazino)pyrimidin-4(3H)-one
    —— 5-(2,2-dicarbethoxyethyl)-8-quinolinol hydrochloride 1442462-99-8 C17H19NO5*ClH
    5-(2,2-dicarbethoxyethyl)-8-quinolinol hydrochloride
    —— 5-((E)-2-Biphenyl-4-yl-vinyl)-3-methyl-1,7-diphenyl-1,6,7,8-tetrahydro-pyrazolo[3,4-b][1,4]diazepine 115846-86-1 C33H28N4
    5-((E)-2-Biphenyl-4-yl-vinyl)-3-methyl-1,7-diphenyl-1,6,7,8-tetrahydro-pyrazolo[3,4-b][1,4]diazepine
    —— 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-N-(1-hydroxy-2-(2-methyl-2H-tetrazol-5-yl)propan-2-yl)-4-methyl-1H-pyrazole-3-carboxamide 1265634-06-7 C22H20Cl3N7O2
    5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-N-(1-hydroxy-2-(2-methyl-2H-tetrazol-5-yl)propan-2-yl)-4-methyl-1H-pyrazole-3-carboxamide
    —— 5,6-dichloro-3-(β-D-ribofuranosyl)indole 917247-62-2 C13H13Cl2NO4
    5,6-dichloro-3-(β-D-ribofuranosyl)indole
    —— 5-(4-Fluorophenyl)-8-methyl-4-morpholin-4-yl-11-thia-3,5,9-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1,3,7,9,12(17)-pentaen-6-one 1372417-08-7 C24H23FN4O2S
    5-(4-Fluorophenyl)-8-methyl-4-morpholin-4-yl-11-thia-3,5,9-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1,3,7,9,12(17)-pentaen-6-one