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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Ethoxy-2-hydroxy-3,4-dimethoxyacetophenon 69616-62-2 C12H16O5
    5-Ethoxy-2-hydroxy-3,4-dimethoxyacetophenon
    —— 5'-O-[[[(1S)-2-(octyloxy)-1-methyl-2-oxoethyl]amino]phenoxyphosphinyl]-2'-C-methylcytidine 946511-24-6 C27H41N4O9P
    5'-O-[[[(1S)-2-(octyloxy)-1-methyl-2-oxoethyl]amino]phenoxyphosphinyl]-2'-C-methylcytidine
    —— 5-imino-3-phenyl-1-<i>p</i>-tolyl-imidazolidine-2,4-dione 71342-18-2 C16H13N3O2
    5-imino-3-phenyl-1-<i>p</i>-tolyl-imidazolidine-2,4-dione
    —— 5-[4-(3-chloro-phenylmethanesulfonyl)-piperazin-1-yl]-4-methyl-benzofuran-2-carboxylic acid 1192171-57-5 C21H21ClN2O5S
    5-[4-(3-chloro-phenylmethanesulfonyl)-piperazin-1-yl]-4-methyl-benzofuran-2-carboxylic acid
    —— 5-(4-methylphenyl)-4-[(pyridin-4-ylmethylene)amino]-2,4-dihydro-3H-1,2,4triazol-3-one 1402046-17-6 C15H13N5O
    5-(4-methylphenyl)-4-[(pyridin-4-ylmethylene)amino]-2,4-dihydro-3H-1,2,4triazol-3-one
    —— 5-[1-(tert-butyl-dimethyl-silanyloxy)-butyl]-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid ethyl ester 1219718-27-0 C18H36O5Si
    5-[1-(tert-butyl-dimethyl-silanyloxy)-butyl]-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid ethyl ester
    —— 5-Ethoxy-2-isopropyl-heptan-1-ol 77299-86-6 C12H26O2
    5-Ethoxy-2-isopropyl-heptan-1-ol
    —— 5-(1-(benzylsulfonyl)-1,2,3,6-tetrahydropyridin-4-yl)-3-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-amine 1225061-31-3 C24H22N6O3S
    5-(1-(benzylsulfonyl)-1,2,3,6-tetrahydropyridin-4-yl)-3-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-amine
    —— (5-Nitro-thiazol-2-yl)-carbamic acid 2-bromo-ethyl ester 23855-57-4 C6H6BrN3O4S
    (5-Nitro-thiazol-2-yl)-carbamic acid 2-bromo-ethyl ester
    —— 5-amino-3-(2-fluoro-5-methylphenyl)-4-(4-pyrimidinyl)isoxazole 897647-32-4 C14H11FN4O
    5-amino-3-(2-fluoro-5-methylphenyl)-4-(4-pyrimidinyl)isoxazole
    —— 5-<(2,6-Dimethylphenyl)carbamoyl>-3,4-diphenyl-1H-pyrazol-1-carbonsaeure-ethylester 84690-07-3 C27H25N3O3
    5-<(2,6-Dimethylphenyl)carbamoyl>-3,4-diphenyl-1H-pyrazol-1-carbonsaeure-ethylester
    —— 5-[4-(4-chloro-phenylsulfanyl)-6-(1-phenyl-ethylamino)-[1,3,5]triazin-2-ylamino]-2-hydroxy-benzoic acid 61513-47-1 C24H20ClN5O3S
    5-[4-(4-chloro-phenylsulfanyl)-6-(1-phenyl-ethylamino)-[1,3,5]triazin-2-ylamino]-2-hydroxy-benzoic acid
    —— 5-Acetyl-3-chlor-6-methyl-1-phenyl-2-pyridon 58404-99-2 C14H12ClNO2
    5-Acetyl-3-chlor-6-methyl-1-phenyl-2-pyridon
    —— 5-hydroxy-4-[(1E,3E,5E)-6-(2-thienyl)hexa-1,3,5-trienyl]-2(5H)-furanone 958300-49-7 C14H12O3S
    5-hydroxy-4-[(1E,3E,5E)-6-(2-thienyl)hexa-1,3,5-trienyl]-2(5H)-furanone
    —— 5-cyano-N-(dimethylsulfamoyl)-2-{[{[1-(4-methoxyphenyl)cyclopropyl]carbonyl}(3-phenylpropyl)amino]methyl}-1,3-thiazole-4-carboxamide 1282547-84-5 C28H31N5O5S2
    5-cyano-N-(dimethylsulfamoyl)-2-{[{[1-(4-methoxyphenyl)cyclopropyl]carbonyl}(3-phenylpropyl)amino]methyl}-1,3-thiazole-4-carboxamide
    —— 5-O-(4'-[(125)I]iodobenzyl)-L-ascorbic acid 1005763-84-7 C13H13IO6
    5-O-(4'-[(125)I]iodobenzyl)-L-ascorbic acid
    —— 5'-({cis-3-[(benzyloxy)methyl]cyclobutyl}oxy)-8'-chloro-1H-spiro[cyclohexane-1,4'-quinazolin]-2'(3H)-one 908570-15-0 C25H29ClN2O3
    5'-({cis-3-[(benzyloxy)methyl]cyclobutyl}oxy)-8'-chloro-1H-spiro[cyclohexane-1,4'-quinazolin]-2'(3H)-one
    —— 5-Methylen-8-oxo-1,4,5,8-tetrahydro-1-azaheptalen-2-carbonsaeure-methylester 88396-05-8 C14H13NO3
    5-Methylen-8-oxo-1,4,5,8-tetrahydro-1-azaheptalen-2-carbonsaeure-methylester
    —— [5-chloro-2-(pyrimidin-2-yl)phenyl][(2R,5R)-5-(5,6-difluoro-1,3-benzoxazol-2-yl)-2-methylpiperidin-1-yl]methanone 1417705-65-7 C24H19ClF2N4O2
    [5-chloro-2-(pyrimidin-2-yl)phenyl][(2R,5R)-5-(5,6-difluoro-1,3-benzoxazol-2-yl)-2-methylpiperidin-1-yl]methanone
    —— 5-Formylmethyl-Δ<sup>1(2),4(8)</sup>-paramenthadien 53312-58-6 C12H18O
    5-Formylmethyl-Δ<sup>1(2),4(8)</sup>-paramenthadien
    —— 5-benzylidene-2-ethoxycarbonylmethyl-2-thiazolin-4-one 79878-53-8 C14H13NO3S
    5-benzylidene-2-ethoxycarbonylmethyl-2-thiazolin-4-one
    —— 5-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-hydroxy-N,N,2-trimethyl-1-[(4-methylphenyl)sulfonyl]-1H-benzimidazole-6-carboxamide 1015174-91-0 C27H28FN3O5S
    5-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-hydroxy-N,N,2-trimethyl-1-[(4-methylphenyl)sulfonyl]-1H-benzimidazole-6-carboxamide
    —— 5-(bromo(cyclohexyl)methyl)dihydrofuran-2(3H)-one 1384163-69-2 C11H17BrO2
    5-(bromo(cyclohexyl)methyl)dihydrofuran-2(3H)-one
    —— 5-Cyano-2,6-dimethyl-4-(2-nitro-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid benzyl ester 67525-82-0 C22H19N3O4
    5-Cyano-2,6-dimethyl-4-(2-nitro-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid benzyl ester
    —— 5,6-dibromo-2-(dimethyl-thiocarbamoylsulfanyl)-hexahydro-4,7-epioxido-isoindole-1,3-dione 22867-67-0 C11H12Br2N2O3S2
    5,6-dibromo-2-(dimethyl-thiocarbamoylsulfanyl)-hexahydro-4,7-epioxido-isoindole-1,3-dione
    —— 5-N3-20-OTES-camptothecin 1004511-42-5 C26H29N5O4Si
    5-N3-20-OTES-camptothecin
    —— 5-OTBDMS-4'-O-(1-hydroxyethoxy)methyl-Avermectin B1a monosaccharide 1065645-00-2 C50H80O13Si
    5-OTBDMS-4'-O-(1-hydroxyethoxy)methyl-Avermectin B1a monosaccharide
    —— 5-[(1,2-diphenyl-6,7-dihydro-5H-pyrrolizin-3-yl)methyl]-6,7-diphenyl-2,3-dihydro-1H-pyrrolizine 73009-94-6 C39H34N2
    5-[(1,2-diphenyl-6,7-dihydro-5H-pyrrolizin-3-yl)methyl]-6,7-diphenyl-2,3-dihydro-1H-pyrrolizine
    —— 5-[4-(benzyloxy)phenyl]-2-(phenylamino)nicotinonitrile 1629161-08-5 C25H19N3O
    5-[4-(benzyloxy)phenyl]-2-(phenylamino)nicotinonitrile
    —— 5-(3-bromo-4-(pyridin-3-ylmethoxy)benzyl)pyrimidine-2,4-diamine 1256645-04-1 C17H16BrN5O
    5-(3-bromo-4-(pyridin-3-ylmethoxy)benzyl)pyrimidine-2,4-diamine
    —— 5-Cyano-1-(4-chlorophenyl)-N-ethyl-1H-pyrazole-4-carboxamide 98476-07-4 C13H11ClN4O
    5-Cyano-1-(4-chlorophenyl)-N-ethyl-1H-pyrazole-4-carboxamide
    —— 5-benzoyl-2-benzyloxy-3,4-dichloro-1-hydroxybenzene 103843-65-8 C20H14Cl2O3
    5-benzoyl-2-benzyloxy-3,4-dichloro-1-hydroxybenzene
    —— 5-<2-Amino-aethyl>-2-methoxy-4'-carboxymethyl-diphenylaether 93407-64-8 C17H19NO4
    5-<2-Amino-aethyl>-2-methoxy-4'-carboxymethyl-diphenylaether
    —— [(5-Dimethylamino-naphthalene-1-sulfonyl)-methylsulfanyl-methyl]-methyl-phosphinic acid isopropyl ester 345321-97-3 C18H26NO4PS2
    [(5-Dimethylamino-naphthalene-1-sulfonyl)-methylsulfanyl-methyl]-methyl-phosphinic acid isopropyl ester
    —— 5-Formyl-N,N-diisobutyl-nicotinamide 185566-18-1 C15H22N2O2
    5-Formyl-N,N-diisobutyl-nicotinamide
    —— 5-Methoxy-2-methyl-6-n-propyl-2-thiouracil 53760-68-2 C9H14N2O2S
    5-Methoxy-2-methyl-6-n-propyl-2-thiouracil
    —— 5'-O-(2-Acetoxyisobutyryl)-3'-O-acetyl-2'-chlor-2'-deoxyuridin 42890-62-0 C17H21ClN2O9
    5'-O-(2-Acetoxyisobutyryl)-3'-O-acetyl-2'-chlor-2'-deoxyuridin
    —— (5-chloro-3-methoxy-1-methyl-3-phenyl-1,3-dihydro-indol-2-ylidene)-carbamic acid methyl ester 51820-56-5 C18H17ClN2O3
    (5-chloro-3-methoxy-1-methyl-3-phenyl-1,3-dihydro-indol-2-ylidene)-carbamic acid methyl ester
    —— 5t-chloro-5c-phenyl-5,10-dihydro-dibenzo[b,e]siline-10r-carboxylic acid methyl ester 51044-22-5 C21H17ClO2Si
    5t-chloro-5c-phenyl-5,10-dihydro-dibenzo[b,e]siline-10r-carboxylic acid methyl ester
    —— (5RS,1'RS)-2,2,5-trimethyl-5-(1'-hydroxy-2'-methylpropyl)-1,3-dioxolan-4-one 92817-22-6 C10H18O4
    (5RS,1'RS)-2,2,5-trimethyl-5-(1'-hydroxy-2'-methylpropyl)-1,3-dioxolan-4-one
    —— 5-(2-(pyridin-4-yl)-1H-benzo[d]imidazol-5-yl)pyridine-2,3-diamine 1351468-79-5 C17H14N6
    5-(2-(pyridin-4-yl)-1H-benzo[d]imidazol-5-yl)pyridine-2,3-diamine
    —— 5-Hydroxy-3-oxo-7,9-dimethyl-1,2,3,12,12a-hexahydro-benzo<a>pyren 4512-77-0 C22H20O2
    5-Hydroxy-3-oxo-7,9-dimethyl-1,2,3,12,12a-hexahydro-benzo<a>pyren
    —— 5-methoxy-3,3-dimethyl-2-trimethylsilyl-3-silapent-1-en-4-yn-1-one 1236179-78-4 C10H18O2Si2
    5-methoxy-3,3-dimethyl-2-trimethylsilyl-3-silapent-1-en-4-yn-1-one
    —— 5-Bromo-4-[(1E,3Z)-4-(5-nitro-furan-2-yl)-3-phenyl-buta-1,3-dienyl]-pyrimidin-2-ylamine 1754-15-0 C18H13BrN4O3
    5-Bromo-4-[(1E,3Z)-4-(5-nitro-furan-2-yl)-3-phenyl-buta-1,3-dienyl]-pyrimidin-2-ylamine
    —— 5-bromo-2-(4-tolylthio)-3-thiophenecarboxaldehyde 1385822-49-0 C12H9BrOS2
    5-bromo-2-(4-tolylthio)-3-thiophenecarboxaldehyde
    —— 5-[2-(3-fluoro-phenyl)-ethyl]-6-(2-hydroxy-phenyl)-3-isopropyl-5H-isothiazolo[5,4-d]pyrimidin-4-one 1094619-45-0 C22H20FN3O2S
    5-[2-(3-fluoro-phenyl)-ethyl]-6-(2-hydroxy-phenyl)-3-isopropyl-5H-isothiazolo[5,4-d]pyrimidin-4-one
    —— 5-{(2S)-2-({(2S)-2-[(tert-butoxycarbonyl)amino]-3-phenylpropanoyl}amino)-3-[(2-hydroxyethyl)amino]-3-oxopropyl}-2-(carboxymethoxy)benzoic acid 292835-39-3 C28H35N3O10
    5-{(2S)-2-({(2S)-2-[(tert-butoxycarbonyl)amino]-3-phenylpropanoyl}amino)-3-[(2-hydroxyethyl)amino]-3-oxopropyl}-2-(carboxymethoxy)benzoic acid
    —— 5,4'-Bis-<N-(3-methoxy-4-benzyloxy-phenaethyl)-carbamoylmethyl>-2-aethoxycarbonyloxy-diphenylaether 10009-91-3 C51H52N2O10
    5,4'-Bis-<N-(3-methoxy-4-benzyloxy-phenaethyl)-carbamoylmethyl>-2-aethoxycarbonyloxy-diphenylaether
    —— 5-formyl-4-methyl-4-phenyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine 1254344-51-8 C15H15NOS
    5-formyl-4-methyl-4-phenyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine
    —— 5-nitro-2,3,7,8-tetraphenylnaphtho[1,8-bc]pyran-9-carbonitrile 1401051-52-2 C37H22N2O3
    5-nitro-2,3,7,8-tetraphenylnaphtho[1,8-bc]pyran-9-carbonitrile