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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5-iodo-1-(4-nitrophenyl)-1H-pyrazol-3-yl)diphenylmethanol 1205123-47-2 C22H16IN3O3
    (5-iodo-1-(4-nitrophenyl)-1H-pyrazol-3-yl)diphenylmethanol
    —— 5-Chlor-2-β-chlorethyl-benzo<b>furan 57160-91-5 C10H8Cl2O
    5-Chlor-2-β-chlorethyl-benzo<b>furan
    —— 5-<4-(3-Carboxypropionyl)-phenyl>-4-oxohexansaeure 56705-45-4 C16H18O6
    5-<4-(3-Carboxypropionyl)-phenyl>-4-oxohexansaeure
    —— 5-(1,4-dioxaspiro[4.5]decan-8-yl)pyrazolo[1,5-a]pyrimidin-7-ol 1251731-44-8 C14H17N3O3
    5-(1,4-dioxaspiro[4.5]decan-8-yl)pyrazolo[1,5-a]pyrimidin-7-ol
    —— 5-acetoxy-1,4-dimethylisoquinoline 171880-62-9 C13H13NO2
    5-acetoxy-1,4-dimethylisoquinoline
    —— 5,7,8-trihydroxy-2-methyl-4-oxo-4H-chromene-6-carbaldehyde 99851-72-6 C11H8O6
    5,7,8-trihydroxy-2-methyl-4-oxo-4H-chromene-6-carbaldehyde
    —— 5'-deoxy-5'-[4-(β-D-glucopyranosyloxymethyl)-1,2,3-triazol-1-yl]cytidine 1195960-65-6 C18H26N6O10
    5'-deoxy-5'-[4-(β-D-glucopyranosyloxymethyl)-1,2,3-triazol-1-yl]cytidine
    —— 5-(4-chlorophenyl)-N-[3-(1,7-dimethyl-2-oxo-1,6-naphthyridin-3-yl)-4-methylphenyl]-1,3-oxazole-4-carboxamide 1021530-82-4 C27H21ClN4O3
    5-(4-chlorophenyl)-N-[3-(1,7-dimethyl-2-oxo-1,6-naphthyridin-3-yl)-4-methylphenyl]-1,3-oxazole-4-carboxamide
    —— 5,5-dimethyl-2-[(1S)-1-(4-methylphenyl)ethyl]-1,3-dioxane 103593-62-0 C15H22O2
    5,5-dimethyl-2-[(1S)-1-(4-methylphenyl)ethyl]-1,3-dioxane
    —— 5-bromo-2-(4-nitro-phenoxy)-pyridine 28216-06-0 C11H7BrN2O3
    5-bromo-2-(4-nitro-phenoxy)-pyridine
    —— 5,17-Dichloro-11,23-dinitro-25,26,27,28-tetrahydroxycalix<4>arene 133908-51-7 C28H20Cl2N2O8
    5,17-Dichloro-11,23-dinitro-25,26,27,28-tetrahydroxycalix<4>arene
    —— 5-chloro-6-chloroimino-2,3,5-trifluoro-1-azacyclohexa-1,3-diene 72085-74-6 C5HCl2F3N2
    5-chloro-6-chloroimino-2,3,5-trifluoro-1-azacyclohexa-1,3-diene
    —— [5-[3-[3-[3-[(2S)-2-[bis(ethylsulfanyl)methyl]pyrrolidine-1-carbonyl]-4-nitroanilino]propyl-methylamino]propylamino]-2-nitrophenyl]-[(2S)-2-[bis(ethylsulfanyl)methyl]pyrrolidin-1-yl]methanone 123064-62-0 C39H59N7O6S4
    [5-[3-[3-[3-[(2S)-2-[bis(ethylsulfanyl)methyl]pyrrolidine-1-carbonyl]-4-nitroanilino]propyl-methylamino]propylamino]-2-nitrophenyl]-[(2S)-2-[bis(ethylsulfanyl)methyl]pyrrolidin-1-yl]methanone
    —— 5-Ethoxy-4-phenyl-4H-1,2,4-triazolthion-(3) 16784-38-6 C10H11N3OS
    5-Ethoxy-4-phenyl-4H-1,2,4-triazolthion-(3)
    —— 5-[(5-methyl-furan-2-carbonyl)-amino]-1-phenyl-1H-pyrazole-3-carboxylic acid ethyl ester 1391944-61-8 C18H17N3O4
    5-[(5-methyl-furan-2-carbonyl)-amino]-1-phenyl-1H-pyrazole-3-carboxylic acid ethyl ester
    —— 5-(2-chloro-ethoxy)-2,3,4,4a,5,5a,6,7,8,9-decahydro-1H-benzo[b]phosphindole 5-oxide 4691-78-5 C14H22ClO2P
    5-(2-chloro-ethoxy)-2,3,4,4a,5,5a,6,7,8,9-decahydro-1H-benzo[b]phosphindole 5-oxide
    —— 5-[3-(4-fluoro-1,3-benzoxazol-2-yl)-4-pyridin-4-ylphenyl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1333336-11-0 C36H26F2N4O5S
    5-[3-(4-fluoro-1,3-benzoxazol-2-yl)-4-pyridin-4-ylphenyl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5-[(3-ethyl-5-(2-[3-(methylsulfonyl)phenoxy]ethyl)-1H-pyrazol-4-yl)oxy]isophthalonitrile 678992-85-3 C22H20N4O4S
    5-[(3-ethyl-5-(2-[3-(methylsulfonyl)phenoxy]ethyl)-1H-pyrazol-4-yl)oxy]isophthalonitrile
    —— 5-Ethyl-3-hydroxymethyl-1-methyl-2(1H)pyridone 27330-21-8 C9H13NO2
    5-Ethyl-3-hydroxymethyl-1-methyl-2(1H)pyridone
    —— [(5-oxo-3-phenyl-2,5-dihydro-isoxazol-4-yl)-phenyl-methyl]-phosphonic acid dimethyl ester 35113-30-5 C18H18NO5P
    [(5-oxo-3-phenyl-2,5-dihydro-isoxazol-4-yl)-phenyl-methyl]-phosphonic acid dimethyl ester
    —— 5-ethyl-1,4,5,13-tetrahydro-5-hydroxy-12-methyl-8-[4-(piperidin-1-yl)butoxy]-3H,15H-oxepino[3',4':6,7]indolizino[1,2-b]quinoline-3,15-dione 1333389-52-8 C31H37N3O5
    5-ethyl-1,4,5,13-tetrahydro-5-hydroxy-12-methyl-8-[4-(piperidin-1-yl)butoxy]-3H,15H-oxepino[3',4':6,7]indolizino[1,2-b]quinoline-3,15-dione
    —— 5-Phenyl-2-[3-(3,4-carbonyldioxyphenyl)-propionyl]cyclohexane-1,3-dione 77054-05-8 C22H18O6
    5-Phenyl-2-[3-(3,4-carbonyldioxyphenyl)-propionyl]cyclohexane-1,3-dione
    —— 5-(3,4-Dimethoxyphenyl)-5-ethylbarbitursaeure 21610-71-9 C14H16N2O5
    5-(3,4-Dimethoxyphenyl)-5-ethylbarbitursaeure
    —— 5-(3-(4-phenylpyrimidin-2-yl)phenyl)pent-4-yn-1-ol 1428188-05-9 C21H18N2O
    5-(3-(4-phenylpyrimidin-2-yl)phenyl)pent-4-yn-1-ol
    —— 5-methoxycarbonyl-5-(3-methyl-6-oxohex-2E-enyl)hex-2Z-enedioic acid dimethyl ester 852402-37-0 C17H24O7
    5-methoxycarbonyl-5-(3-methyl-6-oxohex-2E-enyl)hex-2Z-enedioic acid dimethyl ester
    —— 5-O-acetyl-3-O-benzyl-1,2-O-isopropylidene-6-O-trityl-α-D-glucofuranose 92955-34-5 C37H38O7
    5-O-acetyl-3-O-benzyl-1,2-O-isopropylidene-6-O-trityl-α-D-glucofuranose
    —— 5-(cyclopropylamino)-7-(3-methanesulfonyl-4-{[3-(4-methylpiperazin-1-yl)propyl]amino}phenyl)-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one 1263069-72-2 C26H35N7O3S
    5-(cyclopropylamino)-7-(3-methanesulfonyl-4-{[3-(4-methylpiperazin-1-yl)propyl]amino}phenyl)-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one
    —— 5-amino-3-(2-chloro-benzyl)-3,6-dihydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidin-7-one 114352-23-7 C11H9ClN6O
    5-amino-3-(2-chloro-benzyl)-3,6-dihydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidin-7-one
    —— (5R,8R)-1,12-Bis(benzyloxy)-5,8-bis<(tert-butyldimethylsilyl)oxy>dodecane 131618-57-0 C38H66O4Si2
    (5R,8R)-1,12-Bis(benzyloxy)-5,8-bis<(tert-butyldimethylsilyl)oxy>dodecane
    —— (5R,5aR,8S,8aR)-2,2,5,8-Tetramethyl-1,2,5a,6,7,8-hexahydro-5H-cyclopenta[c]pentalen-4-one 99901-70-9 C15H22O
    (5R,5aR,8S,8aR)-2,2,5,8-Tetramethyl-1,2,5a,6,7,8-hexahydro-5H-cyclopenta[c]pentalen-4-one
    —— 5-phenyl-7-(thiophen-2-yl)-2-thioxo-2,3-dihydropyrido[2,3-d]pyrimidin-4(1H)-one 1620563-97-4 C17H11N3OS2
    5-phenyl-7-(thiophen-2-yl)-2-thioxo-2,3-dihydropyrido[2,3-d]pyrimidin-4(1H)-one
    —— 5-{[(S)-3-(4-Hydroxy-phenyl)-2-methylamino-propionyl]-methyl-amino}-pentanoic acid methyl-phenethyl-amide; hydrochloride 95015-80-8 C25H35N3O3*ClH
    5-{[(S)-3-(4-Hydroxy-phenyl)-2-methylamino-propionyl]-methyl-amino}-pentanoic acid methyl-phenethyl-amide; hydrochloride
    —— (5s,8s)-4-methylene-8-(o-tolyl)-2-oxaspiro[4.5]decan-1-one 1361201-41-3 C17H20O2
    (5s,8s)-4-methylene-8-(o-tolyl)-2-oxaspiro[4.5]decan-1-one
    —— (5-cyclobutyl-2-methyl-2H-pyrazol-3-yl)-carbamic acid phenyl ester 606129-58-2 C15H17N3O2
    (5-cyclobutyl-2-methyl-2H-pyrazol-3-yl)-carbamic acid phenyl ester
    —— 5-methoxy-1, 3-dimethyl-3-((phenylsulfonyl)methyl)indolin-2-one 1588429-78-0 C18H19NO4S
    5-methoxy-1, 3-dimethyl-3-((phenylsulfonyl)methyl)indolin-2-one
    —— 5,5-diethyl-1,3-bis-[2-(1,1,3-trioxo-1,3-dihydro-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazol-2-yl)-ethyl]-pyrimidine-2,4,6-trione 21625-57-0 C26H26N4O9S2
    5,5-diethyl-1,3-bis-[2-(1,1,3-trioxo-1,3-dihydro-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazol-2-yl)-ethyl]-pyrimidine-2,4,6-trione
    —— (5-chloro-3-(4-methoxyphenyl)-1-methyl-1H-pyrazol-4-yl)methanol 1188117-22-7 C12H13ClN2O2
    (5-chloro-3-(4-methoxyphenyl)-1-methyl-1H-pyrazol-4-yl)methanol
    —— 5-(2-hydroxyethylthio)thiazol-2-amine 920313-55-9 C5H8N2OS2
    5-(2-hydroxyethylthio)thiazol-2-amine
    —— (5R)-3-(1-carboxybut-3-enylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester 1273559-51-5 C18H17NO6
    (5R)-3-(1-carboxybut-3-enylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester
    —— 5-[1-tert-butyl-2-(5-dimethylaminomethyl-2-[1,2,4]triazol-1-ylphenyl)-1H-benzoimidazol-5-yl]pyrimidin-2-ylamine 1310531-32-8 C26H29N9
    5-[1-tert-butyl-2-(5-dimethylaminomethyl-2-[1,2,4]triazol-1-ylphenyl)-1H-benzoimidazol-5-yl]pyrimidin-2-ylamine
    —— 5-[[6-Amino-1-[[1-[(3-amino-3-oxopropyl)-(2-phenylethylcarbamoyl)amino]-4-carboxybutan-2-yl]-[2-(4-chlorophenyl)ethylcarbamoyl]amino]hexan-2-yl]-(4-methylpentylcarbamoyl)amino]-4-(carbamoylamino)pentanoic acid 1204199-24-5 C45H71ClN10O9
    5-[[6-Amino-1-[[1-[(3-amino-3-oxopropyl)-(2-phenylethylcarbamoyl)amino]-4-carboxybutan-2-yl]-[2-(4-chlorophenyl)ethylcarbamoyl]amino]hexan-2-yl]-(4-methylpentylcarbamoyl)amino]-4-(carbamoylamino)pentanoic acid
    —— 5,7,9-Trimethyl-1H-oxazolo[3,4-a]azepin-3-one 85288-17-1 C11H13NO2
    5,7,9-Trimethyl-1H-oxazolo[3,4-a]azepin-3-one
    —— 5-methoxy-7-{2-[4-methoxymethoxy-2-(3-methylbut-2-enyl)-1H-indol-6-yl]vinyl}-1,1,4a-trimethyl-(2R,4aR,9aR)-2,3,4,4a,9,9a-hexahydro-1H-xanthen-2-ol 1453472-34-8 C34H43NO5
    5-methoxy-7-{2-[4-methoxymethoxy-2-(3-methylbut-2-enyl)-1H-indol-6-yl]vinyl}-1,1,4a-trimethyl-(2R,4aR,9aR)-2,3,4,4a,9,9a-hexahydro-1H-xanthen-2-ol
    —— 5-(4-Nitrophenyl)-3-(1-pyrrolidinyl)-1H-1,2,4-triazol 81322-05-6 C12H13N5O2
    5-(4-Nitrophenyl)-3-(1-pyrrolidinyl)-1H-1,2,4-triazol
    —— 5-[5-Amino-6-[3-[4-[[(3,3-difluorocyclobutyl)amino]methyl]phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-1-pentan-3-ylpyridin-2-one 1349733-30-7 C28H30F2N6O2
    5-[5-Amino-6-[3-[4-[[(3,3-difluorocyclobutyl)amino]methyl]phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-1-pentan-3-ylpyridin-2-one
    —— 5,7-dihydroxy-6-methyl-1-oxo-phthalan-4-carboxylic acid 859738-69-5 C10H8O6
    5,7-dihydroxy-6-methyl-1-oxo-phthalan-4-carboxylic acid
    —— 5-(trideuteriomethyl)thebaine 159854-06-5 C20H23NO3
    5-(trideuteriomethyl)thebaine
    —— [5R-(5α,5aβ,6β,7α,9aβ,9bβ)]-3b,4,5,5a,6,7,8,9,9a,9b,10,11-dodecahydro-5a,6,9a-trihydroxy-9b-methyl-7-(1-methylethyl)-5,7-epoxyphenanthro[1,2-c]furan-1(3H)-one 216166-22-2 C20H28O6
    [5R-(5α,5aβ,6β,7α,9aβ,9bβ)]-3b,4,5,5a,6,7,8,9,9a,9b,10,11-dodecahydro-5a,6,9a-trihydroxy-9b-methyl-7-(1-methylethyl)-5,7-epoxyphenanthro[1,2-c]furan-1(3H)-one
    —— 5,5-dimethyl-1,2-diphenyl-1,3-hexadiene-3,4-d2 74762-26-8 C20H22
    5,5-dimethyl-1,2-diphenyl-1,3-hexadiene-3,4-d2
    —— (5S)-5-[(1S,2S,4R)-5-[tert-butyl(dimethyl)silyl]oxy-2-methoxy-4-methyl-1-phenylmethoxypentyl]oxolan-2-one 116386-79-9 C24H40O5Si
    (5S)-5-[(1S,2S,4R)-5-[tert-butyl(dimethyl)silyl]oxy-2-methoxy-4-methyl-1-phenylmethoxypentyl]oxolan-2-one