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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-ethyl-7,8,9,10-tetrahydro-6<i>H</i>-azepino[3,4-<i>b</i>][1,8]naphthyridine 65327-89-1 C14H17N3
    5-ethyl-7,8,9,10-tetrahydro-6<i>H</i>-azepino[3,4-<i>b</i>][1,8]naphthyridine
    —— 5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-[1-(2-morpholin-4-ylisonicotinoyl)piperidin-4-yl]-2,4-dihydro-3H-pyrazol-3-one 1227152-19-3 C28H35N5O5
    5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-[1-(2-morpholin-4-ylisonicotinoyl)piperidin-4-yl]-2,4-dihydro-3H-pyrazol-3-one
    —— 5-Oxo-tetrahydro-thiophene-2-carbaldehyde 185303-73-5 C5H6O2S
    5-Oxo-tetrahydro-thiophene-2-carbaldehyde
    —— 5-(4-Chlorobutoxymethyl)-5-ethyl-2,2-dimethyl-1,3-dioxane 561013-18-1 C13H25ClO3
    5-(4-Chlorobutoxymethyl)-5-ethyl-2,2-dimethyl-1,3-dioxane
    —— 5-{6-(Furan-2-yl)-pyridin-2-yl}-N2-(3,4,5-trimethoxy-phenyl)-thiazole-2,4-diamine 312764-04-8 C21H20N4O4S
    5-{6-(Furan-2-yl)-pyridin-2-yl}-N2-(3,4,5-trimethoxy-phenyl)-thiazole-2,4-diamine
    —— 5-iodobenzo-1,2,5-oxadiazole 1-oxide 36387-83-4 C6H3IN2O2
    5-iodobenzo-1,2,5-oxadiazole 1-oxide
    —— 5-Phenylamino-3-propionyl-2-m-tolylamino-[1,4]benzoquinone 69448-43-7 C22H20N2O3
    5-Phenylamino-3-propionyl-2-m-tolylamino-[1,4]benzoquinone
    —— 5-phenyl-pyrrole-2,2-dicarbonitrile 69775-74-2 C12H7N3
    5-phenyl-pyrrole-2,2-dicarbonitrile
    —— 5-[(E)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-cyclohex-2-enylmethylimino]-5-chloro-4-oxo-pentanoic acid methyl ester 141890-27-9 C20H34ClNO4Si
    5-[(E)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-cyclohex-2-enylmethylimino]-5-chloro-4-oxo-pentanoic acid methyl ester
    —— 5-[2-[[(2R)-2-hydroxypropyl]amino]-2-oxoethyl]-4-oxo-N-[(3-oxo-4H-1,4-benzoxazin-6-yl)methyl]-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidine-2-carboxamide 1029685-39-9 C25H27N5O6S
    5-[2-[[(2R)-2-hydroxypropyl]amino]-2-oxoethyl]-4-oxo-N-[(3-oxo-4H-1,4-benzoxazin-6-yl)methyl]-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidine-2-carboxamide
    —— 5,7-Dichloro-2-hydrazonomethyl-3-methyl-indole-1-carbaldehyde 77373-87-6 C11H9Cl2N3O
    5,7-Dichloro-2-hydrazonomethyl-3-methyl-indole-1-carbaldehyde
    —— 5-{4-[2-[4-(5-(cyclohexen-1-yl)-pyridin-2-yl)-benzyl]-4-(2,4-dichloro-phenyl)-imidazol-1-yl]-phenyl}-1,1-dioxo-2-(2-trimethylsilanyl-ethoxymethyl)-[1,2,5]thiadiazolidin-3-one 945837-42-3 C41H43Cl2N5O4SSi
    5-{4-[2-[4-(5-(cyclohexen-1-yl)-pyridin-2-yl)-benzyl]-4-(2,4-dichloro-phenyl)-imidazol-1-yl]-phenyl}-1,1-dioxo-2-(2-trimethylsilanyl-ethoxymethyl)-[1,2,5]thiadiazolidin-3-one
    —— 5-{5-[3-(1-acetyl-azetidin-3-yl)-3-phenyl-propyl]-hexahydro-pyrrolo[3,4-c]pyrrole-2-carbonyl}-4,6-dimethyl-pyridine-2-carbonitrile 1014702-33-0 C29H35N5O2
    5-{5-[3-(1-acetyl-azetidin-3-yl)-3-phenyl-propyl]-hexahydro-pyrrolo[3,4-c]pyrrole-2-carbonyl}-4,6-dimethyl-pyridine-2-carbonitrile
    —— 5,8,11-Trioxa-2,14-diazapentadecanoic acid, 15-(2,5,9-trimethyl-7-oxo-7H-furo[3,2-g][1]benzopyran-3-yl)-, 1,1-dimethylethyl ester 101187-41-1 C28H40N2O8
    5,8,11-Trioxa-2,14-diazapentadecanoic acid, 15-(2,5,9-trimethyl-7-oxo-7H-furo[3,2-g][1]benzopyran-3-yl)-, 1,1-dimethylethyl ester
    —— 5H-Pyrrolo[3,2-c]pyridine-2,5-dicarboxylic acid, 1,4,6,7-tetrahydro-, 2-ethyl 5-(phenylmethyl) ester 1250999-02-0 C18H20N2O4
    5H-Pyrrolo[3,2-c]pyridine-2,5-dicarboxylic acid, 1,4,6,7-tetrahydro-, 2-ethyl 5-(phenylmethyl) ester
    —— 5-[2-[[(Perfluorooctyl)sulfonyl]propylamino]ethoxy]-1-pentanesulfonic acid potassium salt 167162-23-4 C18H21F17KNO6S2
    5-[2-[[(Perfluorooctyl)sulfonyl]propylamino]ethoxy]-1-pentanesulfonic acid potassium salt
    —— 5-[3-[2-(3,3-Dimethyl-2-oxiranyl)ethyl]-3-methyl-2-oxiranyl]-3-methyl-2-pentenoic acid 168982-80-7 C15H24O4
    5-[3-[2-(3,3-Dimethyl-2-oxiranyl)ethyl]-3-methyl-2-oxiranyl]-3-methyl-2-pentenoic acid
    —— 5-(2-Methoxy-5-methylphenyl)-4-hexenoic acid 71472-15-6 C14H18O3
    5-(2-Methoxy-5-methylphenyl)-4-hexenoic acid
    —— 5-Chloro-2-[(1H-imidazol-4-ylmethyl)-amino]-N-piperidin-4-yl-nicotinamide 948993-73-5 C15H19ClN6O
    5-Chloro-2-[(1H-imidazol-4-ylmethyl)-amino]-N-piperidin-4-yl-nicotinamide
    —— 5-(4-fluorophenyl)pyrimidine-2-thiol 31408-36-3 C10H7FN2S
    5-(4-fluorophenyl)pyrimidine-2-thiol
    —— 5-aminocarbonyl-N2-[4-methoxy-3-(5-propyl-1H-tetrazol-1-yl)]phenyl-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-2,4-pyrimidinediamine 1239594-05-8 C26H38N10O2
    5-aminocarbonyl-N2-[4-methoxy-3-(5-propyl-1H-tetrazol-1-yl)]phenyl-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-2,4-pyrimidinediamine
    —— 5,6-dihydro-2-methyl-1,4-oxathiin-3-carboxylic acid hydrazide 13584-34-4 C6H10N2O2S
    5,6-dihydro-2-methyl-1,4-oxathiin-3-carboxylic acid hydrazide
    —— 5-Bromo-2-({5-[(E)-3-(4-methoxy-phenyl)-acryloylamino]-[1,3,4]oxadiazol-2-ylmethyl}-amino)-benzoic acid 497870-85-6 C20H17BrN4O5
    5-Bromo-2-({5-[(E)-3-(4-methoxy-phenyl)-acryloylamino]-[1,3,4]oxadiazol-2-ylmethyl}-amino)-benzoic acid
    —— 5-[2-(Cyclopropylmethoxy)ethyl]-2-ethoxybenzeneethanamine 910380-50-6 C16H25NO2
    5-[2-(Cyclopropylmethoxy)ethyl]-2-ethoxybenzeneethanamine
    —— 5,6-Dihydro-4-hydroxy-6-methyl-3-(2-propyn-1-yl)-2H-pyran-2-one 1087744-11-3 C9H10O3
    5,6-Dihydro-4-hydroxy-6-methyl-3-(2-propyn-1-yl)-2H-pyran-2-one
    —— 5,6-dimethoxy-2-[2-(4-methylphenyl)ethynyl]-1H-indole 1369424-87-2 C19H17NO2
    5,6-dimethoxy-2-[2-(4-methylphenyl)ethynyl]-1H-indole
    —— 5-phenyl-6-(1,4,7,10-tetraoxa-13-azacyclopentadecan-13-yl)pyrazine-2,3-dicarbonitrile 1432741-56-4 C22H25N5O4
    5-phenyl-6-(1,4,7,10-tetraoxa-13-azacyclopentadecan-13-yl)pyrazine-2,3-dicarbonitrile
    —— 5,6,7-trimethoxy-4-methyl-1H-isochromene 1401416-42-9 C13H16O4
    5,6,7-trimethoxy-4-methyl-1H-isochromene
    —— 5-(2,2-Dimethylpropyl)-3-piperidin-4-yl-1,2,4-oxadiazole;hydrochloride 874484-98-7 C12H21N3O*ClH
    5-(2,2-Dimethylpropyl)-3-piperidin-4-yl-1,2,4-oxadiazole;hydrochloride
    —— 5-Bromo-7-chloro-1,3-benzoxazole 1226072-26-9 C7H3BrClNO
    5-Bromo-7-chloro-1,3-benzoxazole
    —— 5-cyclohexyl-thiazolidine-2,4-dione 2-oxime 68521-47-1 C9H14N2O2S
    5-cyclohexyl-thiazolidine-2,4-dione 2-oxime
    —— 5-acetylamino-4-(3-benzoyl-thioureido)-furan-2-carboxylic acid ethyl ester 68967-45-3 C17H17N3O5S
    5-acetylamino-4-(3-benzoyl-thioureido)-furan-2-carboxylic acid ethyl ester
    —— 5-aminopentanoic acid;2,2,2-trifluoroacetic acid 107326-34-1 C2HF3O2*C5H11NO2
    5-aminopentanoic acid;2,2,2-trifluoroacetic acid
    —— 5-(2-m-Chlorphenyl-1-hydroxyaethyl)-2-thienylacetonitril 67248-76-4 C14H12ClNOS
    5-(2-m-Chlorphenyl-1-hydroxyaethyl)-2-thienylacetonitril
    —— 5-[3-(tert-Butyl-dimethyl-silanyloxy)-cyclopent-1-enyl]-1,3-dihydro-indol-2-one 908010-71-9 C19H27NO2Si
    5-[3-(tert-Butyl-dimethyl-silanyloxy)-cyclopent-1-enyl]-1,3-dihydro-indol-2-one
    —— 5-nitroisatoic anhydride hydrochloride 835879-33-9 C8H4N2O5*ClH
    5-nitroisatoic anhydride hydrochloride
    —— 5-cyano-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl acetate 1268336-36-2 C16H20BNO4
    5-cyano-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl acetate
    —— 5,11,17,23-tetrakis(diethoxyphosphonyl)-25,26,27,28-tetraoctyloxycalix[4]arene 1356615-44-5 C76H124O16P4
    5,11,17,23-tetrakis(diethoxyphosphonyl)-25,26,27,28-tetraoctyloxycalix[4]arene
    —— 5,6,8,9,14,14b-hexahydro-indolo[2',3':3,4]pyrido[2,1-a]isoquinoline-4-carboxylic acid methyl ester 50479-00-0 C21H20N2O2
    5,6,8,9,14,14b-hexahydro-indolo[2',3':3,4]pyrido[2,1-a]isoquinoline-4-carboxylic acid methyl ester
    —— (5R,9S)-4-methoxy-6,9-dimethyl-1-oxaspiro[4.5]deca-3,6-diene-2,8-dione 1369761-44-3 C12H14O4
    (5R,9S)-4-methoxy-6,9-dimethyl-1-oxaspiro[4.5]deca-3,6-diene-2,8-dione
    —— 5,10-dideazaaminopterin 95674-53-6 C21H22N6O5
    5,10-dideazaaminopterin
    —— 5-(5-bromo-2-hydroxy-benzyl)-2-hydroxy-benzoic acid 872286-37-8 C14H11BrO4
    5-(5-bromo-2-hydroxy-benzyl)-2-hydroxy-benzoic acid
    —— 5,8-Methanopyrido[3,4-d]pyrimidine-7(6H)-carboxylic acid, 5,8-dihydro-2-(methylthio)-, 1,1-dimethylethyl ester 1250997-47-7 C14H19N3O2S
    5,8-Methanopyrido[3,4-d]pyrimidine-7(6H)-carboxylic acid, 5,8-dihydro-2-(methylthio)-, 1,1-dimethylethyl ester
    —— 5-(1,1-Dimethylethyl)-2-methoxy-3-methylbenzenesulfonamide 82020-48-2 C12H19NO3S
    5-(1,1-Dimethylethyl)-2-methoxy-3-methylbenzenesulfonamide
    —— [5-chloro-4'-(1-ethyl-1-{4-[(E)-2-(1-hydroxycyclohexyl)-vinyl]-3-methylphenyl}-propyl)-2'-methylbiphenyl-2-yl]-acetic acid 917023-51-9 C35H41ClO3
    [5-chloro-4'-(1-ethyl-1-{4-[(E)-2-(1-hydroxycyclohexyl)-vinyl]-3-methylphenyl}-propyl)-2'-methylbiphenyl-2-yl]-acetic acid
    —— 5'-[5-((S)-1-aminoethyl)benzoimidazol-1-yl]-3,2'-difluorobiphenyl-2-carbonitrile 1227381-40-9 C22H16F2N4
    5'-[5-((S)-1-aminoethyl)benzoimidazol-1-yl]-3,2'-difluorobiphenyl-2-carbonitrile
    —— [(5R)-3-[3,5-difluoro-4-[4-[2-(imidazo[1,2-a]pyrazine-2-carbonylamino)acetyl]piperazin-1-yl]phenyl]-2-oxo-1,3-oxazolidin-5-yl]methyl 2-methylpropyl carbonate 1227686-10-3 C28H31F2N7O7
    [(5R)-3-[3,5-difluoro-4-[4-[2-(imidazo[1,2-a]pyrazine-2-carbonylamino)acetyl]piperazin-1-yl]phenyl]-2-oxo-1,3-oxazolidin-5-yl]methyl 2-methylpropyl carbonate
    —— 5-acetoxy-2-methyl-1H-indole-3-carboxylic acid-1-phenyl ethyl ester 459449-99-1 C20H19NO4
    5-acetoxy-2-methyl-1H-indole-3-carboxylic acid-1-phenyl ethyl ester
    —— 5-methyl-2-(4-(1-methylpiperidin-2-yl)benzyl)-7-neopentyl-3-(phenylthio)-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione 1228656-72-1 C30H37N5O2S
    5-methyl-2-(4-(1-methylpiperidin-2-yl)benzyl)-7-neopentyl-3-(phenylthio)-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione
    —— 5-benzyl-5-[4-(1-methyl-1H-pyrazol-4-yl)phenyl]-5H-imidazo[2,1-a]isoindole 1227196-52-2 C27H22N4
    5-benzyl-5-[4-(1-methyl-1H-pyrazol-4-yl)phenyl]-5H-imidazo[2,1-a]isoindole