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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-ethyl-9-fluoro-5,10-dihydroxy-1,4,5,13-tetrahydro-3H,15H-oxepino[3',4':6,7]indolizino[1,2-b]quinoline-3,15-dione 209909-09-1 C21H17FN2O5
    5-ethyl-9-fluoro-5,10-dihydroxy-1,4,5,13-tetrahydro-3H,15H-oxepino[3',4':6,7]indolizino[1,2-b]quinoline-3,15-dione
    —— 5'-methoxycarbonylpentyl 4-azido-2-O-benzyl-4,6-dideoxy-α-D-mannopyranoside 1044594-40-2 C20H29N3O6
    5'-methoxycarbonylpentyl 4-azido-2-O-benzyl-4,6-dideoxy-α-D-mannopyranoside
    —— 5-(5-Methyl-2-phenyl-oxazol-4-ylmethoxy)-indan-1-carbaldehyde 1026585-54-5 C21H19NO3
    5-(5-Methyl-2-phenyl-oxazol-4-ylmethoxy)-indan-1-carbaldehyde
    —— 5,5'-dimethoxy-2,2'-disulfanediyl-bis-benzamide 19532-46-8 C16H16N2O4S2
    5,5'-dimethoxy-2,2'-disulfanediyl-bis-benzamide
    —— 5-Amino-3-(3-amino-1-methylindazol-6-yl)-1-tert-butylpyrazole-4-carboxamide 1493523-65-1 C16H21N7O
    5-Amino-3-(3-amino-1-methylindazol-6-yl)-1-tert-butylpyrazole-4-carboxamide
    —— 5-methyl-5-(3-carboxyphenyl)-imidazolidine-2,4-dione 652992-47-7 C11H10N2O4
    5-methyl-5-(3-carboxyphenyl)-imidazolidine-2,4-dione
    —— (5R,6R,7S,8S)-6,7,8-Tris-benzyloxy-5-benzyloxymethyl-2-(toluene-4-sulfonyl)-5,6,7,8-tetrahydro-imidazo[1,2-a]pyridine 196412-49-4 C43H42N2O6S
    (5R,6R,7S,8S)-6,7,8-Tris-benzyloxy-5-benzyloxymethyl-2-(toluene-4-sulfonyl)-5,6,7,8-tetrahydro-imidazo[1,2-a]pyridine
    —— 5(4,5,6,7-tetrahydro-3-acetylaminobenzo(b)thiophene)-α-hydroxyacetic acid 157981-77-6 C12H13NO5S
    5(4,5,6,7-tetrahydro-3-acetylaminobenzo(b)thiophene)-α-hydroxyacetic acid
    —— 5-(4-ethylbenzyl)-2-methoxy-4-pyrimidinol 794521-28-1 C14H16N2O2
    5-(4-ethylbenzyl)-2-methoxy-4-pyrimidinol
    —— [5-methoxy-2-((E)-styryl)phenyl]phosphonic acid diethyl ester 1335044-43-3 C19H23O4P
    [5-methoxy-2-((E)-styryl)phenyl]phosphonic acid diethyl ester
    —— 5-Ethyl-2-(toluene-4-sulfonyl)-pyridine 124255-84-1 C14H15NO2S
    5-Ethyl-2-(toluene-4-sulfonyl)-pyridine
    —— 5H-Indolo(3,2-b)(1,5)benzothiazepin-6(7H)-one, 2,10-dichloro-, 12,12-dioxide 206256-22-6 C15H8Cl2N2O3S
    5H-Indolo(3,2-b)(1,5)benzothiazepin-6(7H)-one, 2,10-dichloro-, 12,12-dioxide
    —— 5-(4-chlorophenyl)-4-nitro-2,3-dihydrobenzo[g]imidazo[1,2-a]quinoline-6,11(1H,5H)-dione 1420869-64-2 C21H14ClN3O4
    5-(4-chlorophenyl)-4-nitro-2,3-dihydrobenzo[g]imidazo[1,2-a]quinoline-6,11(1H,5H)-dione
    —— 5-amino-3-(3-amino-1H-indazol-6-yl)-1-tert-butylpyrazole-4-carboxamide 1493523-62-8 C15H19N7O
    5-amino-3-(3-amino-1H-indazol-6-yl)-1-tert-butylpyrazole-4-carboxamide
    —— 5-Isopropyl-2-(toluene-4-sulfonyl)-pyridine 124255-85-2 C15H17NO2S
    5-Isopropyl-2-(toluene-4-sulfonyl)-pyridine
    —— 5-(3(R)-(((2(R)-cis-Methyl-1,1-dioxotetrahydrothienyl-3(R)-oxy)carbonyl)amino)-4-(phenylthio)-2(R)-hydroxybutyl)-N-(1,1-dimethylethyl)octahydrothieno(3,2-c)pyridine-6(R)-carboxamide 169168-53-0 C28H43N3O6S3
    5-(3(R)-(((2(R)-cis-Methyl-1,1-dioxotetrahydrothienyl-3(R)-oxy)carbonyl)amino)-4-(phenylthio)-2(R)-hydroxybutyl)-N-(1,1-dimethylethyl)octahydrothieno(3,2-c)pyridine-6(R)-carboxamide
    —— 5-[4-(3-Phenyl-propoxy)-benzyl]-pyrimidine-2,4-diamine 119427-22-4 C20H22N4O
    5-[4-(3-Phenyl-propoxy)-benzyl]-pyrimidine-2,4-diamine
    —— (5R,4aS,9aS)-tetradecanoic acid 4,9-dioxo-2,3,4a,5,9,9a-hexahydro-1H,4H-6-oxa-3a,8a-diaza-cyclopenta[b]naphthalen-5-ylmethyl ester 1262307-30-1 C25H40N2O5
    (5R,4aS,9aS)-tetradecanoic acid 4,9-dioxo-2,3,4a,5,9,9a-hexahydro-1H,4H-6-oxa-3a,8a-diaza-cyclopenta[b]naphthalen-5-ylmethyl ester
    —— 5-amino-5'-methyl-8-nitro-2'-oxo-2,3-dihydro-1H-spiro[imidazo[1,2-a]pyridine-7,3'-indoline]-6-carbonitrile 1541898-71-8 C16H14N6O3
    5-amino-5'-methyl-8-nitro-2'-oxo-2,3-dihydro-1H-spiro[imidazo[1,2-a]pyridine-7,3'-indoline]-6-carbonitrile
    —— 5-amino-5',8-dinitro-2'-oxo-2,3-dihydro-1H-spiro[imidazo[1,2-a]pyridine-7,3'-indoline]-6-carbonitrile 1541898-68-3 C15H11N7O5
    5-amino-5',8-dinitro-2'-oxo-2,3-dihydro-1H-spiro[imidazo[1,2-a]pyridine-7,3'-indoline]-6-carbonitrile
    —— 5-butyl-6-(p-toluenesulphonyl)pyrimidin-4(3H)-one 118988-00-4 C15H18N2O3S
    5-butyl-6-(p-toluenesulphonyl)pyrimidin-4(3H)-one
    —— 5-hydroxypentylammonium acetate 1426087-89-9 C2H4O2*C5H13NO
    5-hydroxypentylammonium acetate
    —— 5-[(2R,5R,6R)-5,6-dimethoxy-5,6-dimethyl-1,4-dioxan-2-yl]-1,3-oxazole 914933-39-4 C11H17NO5
    5-[(2R,5R,6R)-5,6-dimethoxy-5,6-dimethyl-1,4-dioxan-2-yl]-1,3-oxazole
    —— 5-Ethyl-7-hydroxy-11-oxo-10,11-dihydro-5H-4,5,6,10-tetraaza-dibenzo[a,d]cycloheptene-9-carbaldehyde 172326-35-1 C14H12N4O3
    5-Ethyl-7-hydroxy-11-oxo-10,11-dihydro-5H-4,5,6,10-tetraaza-dibenzo[a,d]cycloheptene-9-carbaldehyde
    —— 5-Propyl-2-(toluene-4-sulfonyl)-pyridine 124255-63-6 C15H17NO2S
    5-Propyl-2-(toluene-4-sulfonyl)-pyridine
    —— 5-methoxy-1,2-benzisothiazol-3-ylacetic acid 41533-46-4 C10H9NO3S
    5-methoxy-1,2-benzisothiazol-3-ylacetic acid
    —— 5-Ethylindol-2-carbaldehyd 58518-54-0 C11H11NO
    5-Ethylindol-2-carbaldehyd
    —— 5-(3-cyanopropylimino)-4-methyl-3-tosyl-Δ<sup>2</sup>-1,2,4-thiadiazoline 145119-55-7 C14H16N4O2S2
    5-(3-cyanopropylimino)-4-methyl-3-tosyl-Δ<sup>2</sup>-1,2,4-thiadiazoline
    —— 5-methoxytetrazolo[1,5-a]quinazoline 1201906-37-7 C9H7N5O
    5-methoxytetrazolo[1,5-a]quinazoline
    —— 5-bromo-2-[4-(1,1-dimethylethyl)benzamido]benzoic acid 117145-70-7 C18H18BrNO3
    5-bromo-2-[4-(1,1-dimethylethyl)benzamido]benzoic acid
    —— 5-Amino-6-benzyl-3,6-dihydro-1H-pyrazin-2-one 671240-58-7 C11H13N3O
    5-Amino-6-benzyl-3,6-dihydro-1H-pyrazin-2-one
    —— (-)-(5S)-2,5,6,6-tetramethylcyclohex-1-ene-1-carbonyl chloride 152944-60-0 C11H17ClO
    (-)-(5S)-2,5,6,6-tetramethylcyclohex-1-ene-1-carbonyl chloride
    —— 5-Oxo-5-thiophen-2-ylpentanenitrile 1226194-21-3 C9H9NOS
    5-Oxo-5-thiophen-2-ylpentanenitrile
    —— 5,6-Indenyldihydro-2H-pyran 24122-20-1 C12H12O
    5,6-Indenyldihydro-2H-pyran
    —— (-)-(5S)-2,5,6,6-tetramethylcyclohex-1-ene-1-carbaldehyde 153061-00-8 C11H18O
    (-)-(5S)-2,5,6,6-tetramethylcyclohex-1-ene-1-carbaldehyde
    —— 5-N-(p-toluenesulfonyl)amide-6-benzyl-2-O-trifluoromethanesulfonyloxy-pyrazine 671240-61-2 C19H16F3N3O5S2
    5-N-(p-toluenesulfonyl)amide-6-benzyl-2-O-trifluoromethanesulfonyloxy-pyrazine
    —— (-)-(5S)-2,5,6,6-tetramethylcyclohex-1-ene-1-carboxylic acid 152944-59-7 C11H18O2
    (-)-(5S)-2,5,6,6-tetramethylcyclohex-1-ene-1-carboxylic acid
    —— 5-Ethyl-9-hydroxymethyl-7-methoxy-5,10-dihydro-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-11-one 172326-31-7 C15H16N4O3
    5-Ethyl-9-hydroxymethyl-7-methoxy-5,10-dihydro-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-11-one
    —— (+)-(5S)-2,5,6,6-tetramethylcyclohex-2-en-1-one 140479-10-3 C10H16O
    (+)-(5S)-2,5,6,6-tetramethylcyclohex-2-en-1-one
    —— 5-Benzoyl-3,4-dihydro-2H-naphthalen-1-one 56461-10-0 C17H14O2
    5-Benzoyl-3,4-dihydro-2H-naphthalen-1-one
    —— 5-(2,6-dichlorobenzylidene)-1,3-diphenethylpyrimidine-2,4,6(1H,3H,5H)-trione 1254039-66-1 C27H22Cl2N2O3
    5-(2,6-dichlorobenzylidene)-1,3-diphenethylpyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5-Amino-1-pyrimidin-2-yl-1H-imidazole-4-carbonitrile 131557-52-3 C8H6N6
    5-Amino-1-pyrimidin-2-yl-1H-imidazole-4-carbonitrile
    —— 5-[({2-(benzylthio)-6-[((1R)-2-{[tert-butyl(dimethyl)silyl]oxy}-1-methylethyl)amino]pyrimidin-4-yl}amino)sulfonyl]-N,N-dimethyl-2-furamide 654074-60-9 C27H39N5O5S2Si
    5-[({2-(benzylthio)-6-[((1R)-2-{[tert-butyl(dimethyl)silyl]oxy}-1-methylethyl)amino]pyrimidin-4-yl}amino)sulfonyl]-N,N-dimethyl-2-furamide
    —— (5aR,8aR,9R)-9-(3,4-dihydroxy-5-methoxy-phenyl)-5a,6,8a,9-tetrahydroisobenzofuro[6,5-f][1,3]benzodioxole-5,8-dione 201594-20-9 C20H16O8
    (5aR,8aR,9R)-9-(3,4-dihydroxy-5-methoxy-phenyl)-5a,6,8a,9-tetrahydroisobenzofuro[6,5-f][1,3]benzodioxole-5,8-dione
    —— 5-amino-4-cyano-2-(4-methylphenyl)-1,3-oxazole 702699-02-3 C11H9N3O
    5-amino-4-cyano-2-(4-methylphenyl)-1,3-oxazole
    —— 5-Amino-1-pyridin-2-yl-1H-imidazole-4-carbonitrile 131557-50-1 C9H7N5
    5-Amino-1-pyridin-2-yl-1H-imidazole-4-carbonitrile
    —— 5-Amino-1-(2-chloro-phenyl)-1H-imidazole-4-carbonitrile 131557-54-5 C10H7ClN4
    5-Amino-1-(2-chloro-phenyl)-1H-imidazole-4-carbonitrile
    —— 5-amino-4-cyano-1-(2,4-dichlorophenyl)-imidazole 131557-55-6 C10H6Cl2N4
    5-amino-4-cyano-1-(2,4-dichlorophenyl)-imidazole
    —— 5-Amino-1-(5-chloro-pyridin-2-yl)-1H-imidazole-4-carbonitrile 131557-57-8 C9H6ClN5
    5-Amino-1-(5-chloro-pyridin-2-yl)-1H-imidazole-4-carbonitrile
    —— (5S,8R,9R)-2-(5-ethylfuran-2-yl)-8-hydroxy-8-[hydroxy(phenyl)methyl]-3-methyl-9-tri(propan-2-yl)silyloxy-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione 1186231-18-4 C30H41NO7Si
    (5S,8R,9R)-2-(5-ethylfuran-2-yl)-8-hydroxy-8-[hydroxy(phenyl)methyl]-3-methyl-9-tri(propan-2-yl)silyloxy-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione