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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5-chloro-1,3-dimethyl-1<i>H</i>-pyrazol-4-yl)-<i>m</i>-tolyl-methanone 30093-79-9 C13H13ClN2O
    (5-chloro-1,3-dimethyl-1<i>H</i>-pyrazol-4-yl)-<i>m</i>-tolyl-methanone
    —— 5-(dimethylamino)-2-(pyridin-2-ylmethyl)isoindoline-1,3-dione 1158949-04-2 C16H15N3O2
    5-(dimethylamino)-2-(pyridin-2-ylmethyl)isoindoline-1,3-dione
    —— 5'-O-(4,4'-dimethoxytrityl)-1,3,2',6',2''',6'''-hexa-N-trifluoroacetylneomycin 1245704-07-7 C56H58F18N6O21
    5'-O-(4,4'-dimethoxytrityl)-1,3,2',6',2''',6'''-hexa-N-trifluoroacetylneomycin
    —— [5-(1-Trifluoromethyl-cyclopentyl)-pent-1-ynyl]-benzene 124707-66-0 C17H19F3
    [5-(1-Trifluoromethyl-cyclopentyl)-pent-1-ynyl]-benzene
    —— 5-Acetyl-10,11-bis-brommethyl-5H-dibenz<b,f>azepin 28667-76-7 C18H15Br2NO
    5-Acetyl-10,11-bis-brommethyl-5H-dibenz<b,f>azepin
    —— [5-phenylfuran-2-ylcarbonyl]guanidine 852146-26-0 C12H11N3O2
    [5-phenylfuran-2-ylcarbonyl]guanidine
    —— 5-Eth-(Z)-ylidene-4-(2-hydroxy-ethyl)-cyclopent-2-enol 459144-86-6 C9H14O2
    5-Eth-(Z)-ylidene-4-(2-hydroxy-ethyl)-cyclopent-2-enol
    —— 5-[3-[4-(phenylsulfonyl)-2-(trifluoromethyl)phenoxy]-5-(trifluoromethyl)benzyl]-1H-tetrazole 942268-95-3 C22H14F6N4O3S
    5-[3-[4-(phenylsulfonyl)-2-(trifluoromethyl)phenoxy]-5-(trifluoromethyl)benzyl]-1H-tetrazole
    —— 5,7-diethyl-3-methyl-1-[(2'-(2-triphenylmethyl-2H-tetrazol-5-yl)biphenyl-4-yl)methyl]-1,6-naphthyridin-2(1H)-one 146720-51-6 C46H40N6O
    5,7-diethyl-3-methyl-1-[(2'-(2-triphenylmethyl-2H-tetrazol-5-yl)biphenyl-4-yl)methyl]-1,6-naphthyridin-2(1H)-one
    —— 5,6,7,12-Tetrahydro-dibenzo[a,d]cyclooctene-6-carboxylic acid methyl ester 64303-12-4 C18H18O2
    5,6,7,12-Tetrahydro-dibenzo[a,d]cyclooctene-6-carboxylic acid methyl ester
    —— 5-amino-3-(1,4-benzodioxan-6-yl)amino-1-(3-methyl-4-methoxyphenyl)carbonyl-1H-1,2,4-triazole 929263-19-4 C19H19N5O4
    5-amino-3-(1,4-benzodioxan-6-yl)amino-1-(3-methyl-4-methoxyphenyl)carbonyl-1H-1,2,4-triazole
    —— 5-[5-(1-tert-butoxycarbonylamino-1-methylethyl)-pyridin-2-yl]-4-isopropoxy-2-(tetrahydropyran-2-yl)-2H-indazole 850363-19-8 C28H38N4O4
    5-[5-(1-tert-butoxycarbonylamino-1-methylethyl)-pyridin-2-yl]-4-isopropoxy-2-(tetrahydropyran-2-yl)-2H-indazole
    —— 5-[(3-hydroxy-2,2-dimethylpropyl)amino]-7-[6-(2-hydroxypropan-2-yl)pyridin-3-yl]-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one 1263073-40-0 C21H27N5O3
    5-[(3-hydroxy-2,2-dimethylpropyl)amino]-7-[6-(2-hydroxypropan-2-yl)pyridin-3-yl]-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one
    —— 5-(3-(dimethylamino)propyl)-1,3,4-thiadiazol-2-amine 1089131-31-6 C7H14N4S
    5-(3-(dimethylamino)propyl)-1,3,4-thiadiazol-2-amine
    —— 5-(6)-Acetylbenzofurazan-1-oxid, Ethylenketal 66194-30-7 C10H10N2O4
    5-(6)-Acetylbenzofurazan-1-oxid, Ethylenketal
    —— 5-(2,3-benzo-1,4,7,10,13-pentaoxa-2-cyclopentadecen-4'-yl)-10,15,20-tri(4-pyridyl)porphyrin 124384-07-2 C49H41N7O5
    5-(2,3-benzo-1,4,7,10,13-pentaoxa-2-cyclopentadecen-4'-yl)-10,15,20-tri(4-pyridyl)porphyrin
    —— 5-(cyclopropylamino)-7-(4-ethylphenyl)-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one 1263072-79-2 C19H20N4O
    5-(cyclopropylamino)-7-(4-ethylphenyl)-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one
    —— 5-(3,4-Dichlorophenyl)-4-methoxy-3-thiopheneacetonitrile 41204-09-5 C13H9Cl2NOS
    5-(3,4-Dichlorophenyl)-4-methoxy-3-thiopheneacetonitrile
    —— 5-endo-2,4-dehydrohomoadamantyl 3,5-dinitrobenzoate 81523-08-2 C18H18N2O6
    5-endo-2,4-dehydrohomoadamantyl 3,5-dinitrobenzoate
    —— 5-(9'-Benzyloxy-1'-hydroxynonylidene)-2,2-dimethyl-1,3-dioxan-4,6-dione 145122-87-8 C22H30O6
    5-(9'-Benzyloxy-1'-hydroxynonylidene)-2,2-dimethyl-1,3-dioxan-4,6-dione
    —— 5-bromo-2-nitrobenzyl ethanoate 1241894-39-2 C9H8BrNO4
    5-bromo-2-nitrobenzyl ethanoate
    —— 5,5'''-dibromo-4',3''-dimethyl-2,2':5',2'':5'',2'''-quaterthiophene 247027-23-2 C18H12Br2S4
    5,5'''-dibromo-4',3''-dimethyl-2,2':5',2'':5'',2'''-quaterthiophene
    —— 5-chloro-3-(3-methoxyphenyl)-2-(p-tolyl)pyrazine 1310086-76-0 C18H15ClN2O
    5-chloro-3-(3-methoxyphenyl)-2-(p-tolyl)pyrazine
    —— 5-bromo-2,4-bis-propionyloxy-benzoic acid methyl ester 108488-42-2 C14H15BrO6
    5-bromo-2,4-bis-propionyloxy-benzoic acid methyl ester
    —— 5(4)-mercaptoimidazole-4(5)-thiocarboxamide 58413-38-0 C4H5N3S2
    5(4)-mercaptoimidazole-4(5)-thiocarboxamide
    —— 5-(ethoxycarbonylazo)-10,20-diphenylporphyrinatonickel(II) 866916-88-3 C35H24N6NiO2
    5-(ethoxycarbonylazo)-10,20-diphenylporphyrinatonickel(II)
    —— 5-phenyl-1-azaspiro[5.5]undec-4-ene 158721-19-8 C16H21N
    5-phenyl-1-azaspiro[5.5]undec-4-ene
    —— 5,6-Dihydrodibenz<b,f>azocin-5-carbonylchlorid 16813-55-1 C16H12ClNO
    5,6-Dihydrodibenz<b,f>azocin-5-carbonylchlorid
    —— 5-methanesulfonyloxymethyl-hexahydro-cyclopenta[c]pyrrole-2-carboxylic acid benzyl ester 849217-25-0 C17H23NO5S
    5-methanesulfonyloxymethyl-hexahydro-cyclopenta[c]pyrrole-2-carboxylic acid benzyl ester
    —— 5,6,7,7a,8,9,10,11-octahydro-10-phenylthiobenzo<d>naphthalen-3-one 137166-10-0 C20H22OS
    5,6,7,7a,8,9,10,11-octahydro-10-phenylthiobenzo<d>naphthalen-3-one
    —— 5-cyclohexyl-4-(4-formylphenyl)-2-phenylfuran-3-carbonitrile 1369322-43-9 C24H21NO2
    5-cyclohexyl-4-(4-formylphenyl)-2-phenylfuran-3-carbonitrile
    —— 5-[1-(4-tert-butyl-cyclohexyl)-3-(4-trifluoromethoxy-phenyl)-ureido]-5,6,7,8-tetrahydro-naphthalene-2-carboxylic acid methyl ester 929010-43-5 C30H37F3N2O4
    5-[1-(4-tert-butyl-cyclohexyl)-3-(4-trifluoromethoxy-phenyl)-ureido]-5,6,7,8-tetrahydro-naphthalene-2-carboxylic acid methyl ester
    —— 5-cyano-6-methyl-pyridine-3,4-dicarboxylic acid diethyl ester 100796-10-9 C13H14N2O4
    5-cyano-6-methyl-pyridine-3,4-dicarboxylic acid diethyl ester
    —— 5-Chloro-2,4-dimethoxy-6-methylsulfanyl-pyrimidine 90084-87-0 C7H9ClN2O2S
    5-Chloro-2,4-dimethoxy-6-methylsulfanyl-pyrimidine
    —— 5,5'-Diphenyl-4,5,4',5'-tetrahydro-[3,3']biisoxazolyl 4328-75-0 C18H16N2O2
    5,5'-Diphenyl-4,5,4',5'-tetrahydro-[3,3']biisoxazolyl
    —— 5-Trifluormethylmercapto-2-methyl-benzimidazol 6846-23-7 C9H7F3N2S
    5-Trifluormethylmercapto-2-methyl-benzimidazol
    —— 5-(4-Chlor-phenoxymethyl)-3-methoxy-2H-1,2,4-triazol 21660-39-9 C10H10ClN3O2
    5-(4-Chlor-phenoxymethyl)-3-methoxy-2H-1,2,4-triazol
    —— 5-(2-Chlor-phenoxymethyl)-3-methoxy-2H-1,2,4-triazol 21536-56-1 C10H10ClN3O2
    5-(2-Chlor-phenoxymethyl)-3-methoxy-2H-1,2,4-triazol
    —— 5'-O-Carboxymethyl-2',3'-O-isopropyliden-uridin-natriumsalz 22423-03-6 C14H17N2O8*Na
    5'-O-Carboxymethyl-2',3'-O-isopropyliden-uridin-natriumsalz
    —— 5-Amino-1-hydroxyl-aminocarbonyl-2-methyl-4-(1-oximino-ethyl)-cyclopentadien-(1,4) 17424-18-9 C9H13N3O3
    5-Amino-1-hydroxyl-aminocarbonyl-2-methyl-4-(1-oximino-ethyl)-cyclopentadien-(1,4)
    —— 5,7-Dimethoxy-6-methyl-2-[3-(toluene-4-sulfonyloxy)-propyl]-1H-indole-3-carboxylic acid ethyl ester 116159-71-8 C24H29NO7S
    5,7-Dimethoxy-6-methyl-2-[3-(toluene-4-sulfonyloxy)-propyl]-1H-indole-3-carboxylic acid ethyl ester
    —— 5-Fluoro-2-(4-methoxyphenyl)-4-trifluoromethyl-oxazole 116672-20-9 C11H7F4NO2
    5-Fluoro-2-(4-methoxyphenyl)-4-trifluoromethyl-oxazole
    —— 5-Nitro-25,26,27,28-tetrakis[(hydroxycarbonyl)methoxy]calix[4]arene 256393-25-6 C36H31NO14
    5-Nitro-25,26,27,28-tetrakis[(hydroxycarbonyl)methoxy]calix[4]arene
    —— 5-Methyl-2-<2-hydroxy-1-naphthylazo>-benzothiazol 10196-55-1 C18H13N3OS
    5-Methyl-2-<2-hydroxy-1-naphthylazo>-benzothiazol
    —— (5Z)-5-[(2S,2aR,6S,7aS,7bR,8R,9S)-hexahydro-7b-(2-phenylethyl)-9-methyl-4H-2,2,6-(epoxy[1]propanyl[3]ylidene)furo[2,3,4-gh]pyrrolizin-10-ylidene]-4-methoxy-3-methyl-2(5H)-furanone 1392428-51-1 C26H29NO5
    (5Z)-5-[(2S,2aR,6S,7aS,7bR,8R,9S)-hexahydro-7b-(2-phenylethyl)-9-methyl-4H-2,2,6-(epoxy[1]propanyl[3]ylidene)furo[2,3,4-gh]pyrrolizin-10-ylidene]-4-methoxy-3-methyl-2(5H)-furanone
    —— (5-bromo-1H-benzimidazol-2-yl)-(4-trifluoromethoxyphenyl)methanol 1351160-07-0 C15H10BrF3N2O2
    (5-bromo-1H-benzimidazol-2-yl)-(4-trifluoromethoxyphenyl)methanol
    —— 5,5'-Dibromo-3,3'-dimethyl-[1,2']bi[imidazo[1,2-a]pyridinyl]-4-ylium; bromide 74420-55-6 Br*C16H13Br2N4
    5,5'-Dibromo-3,3'-dimethyl-[1,2']bi[imidazo[1,2-a]pyridinyl]-4-ylium; bromide
    —— 5-((1S)-1-{(1S)-1-amino-2-[(3S)-3-fluoropyrrolidin-1-yl]-2-oxoethyl}-2,3-dihydro-1H-inden-5-yl)-1-methylpyridin-2(1H)-one hydrochloride 851760-21-9 C21H24FN3O2*ClH
    5-((1S)-1-{(1S)-1-amino-2-[(3S)-3-fluoropyrrolidin-1-yl]-2-oxoethyl}-2,3-dihydro-1H-inden-5-yl)-1-methylpyridin-2(1H)-one hydrochloride
    —— 5-(Benzyloxymethyl)-2-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranozyl)furan 108869-67-6 C46H46O7
    5-(Benzyloxymethyl)-2-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranozyl)furan
    —— 5-(4-Piperidin-1-yl-but-2-ynyl)-5H-dibenzo[a,d]cyclohepten-5-ol 27552-62-1 C24H25NO
    5-(4-Piperidin-1-yl-but-2-ynyl)-5H-dibenzo[a,d]cyclohepten-5-ol