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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-((E)-2-ethoxyvinyl)-2-methylsulfanylpyrimidine 1330595-33-9 C9H12N2OS
    5-((E)-2-ethoxyvinyl)-2-methylsulfanylpyrimidine
    —— (5-oxo-5,6-dihydro-pyrazolo[1,5-<i>c</i>]quinazolin-2-yl)-acetic acid 65951-10-2 C12H9N3O3
    (5-oxo-5,6-dihydro-pyrazolo[1,5-<i>c</i>]quinazolin-2-yl)-acetic acid
    —— 5-[(2R)-2-(4-methyl-1,3-thiazol-2-yl)pyrrolidine-1-carbonyl]-3,4-dihydro-2H-chromene-7-carboxylic acid 1342299-97-1 C19H20N2O4S
    5-[(2R)-2-(4-methyl-1,3-thiazol-2-yl)pyrrolidine-1-carbonyl]-3,4-dihydro-2H-chromene-7-carboxylic acid
    —— (5-fluoro-1H-indol-2-yl)-(4-propyl-piperidin-4-yl)-methanone hydrochloride 1033820-39-1 C17H21FN2O*ClH
    (5-fluoro-1H-indol-2-yl)-(4-propyl-piperidin-4-yl)-methanone hydrochloride
    —— 5-(3-chloro-4-methoxy-phenyl)-3-pentyl-dihydro-furan-2-one 102075-14-9 C16H21ClO3
    5-(3-chloro-4-methoxy-phenyl)-3-pentyl-dihydro-furan-2-one
    —— 5,6ξ-epoxy-3β-(α-hydroxy-isopropyl)-<i>A</i>-nor-5ξ-cholestane 122386-77-0 C29H50O2
    5,6ξ-epoxy-3β-(α-hydroxy-isopropyl)-<i>A</i>-nor-5ξ-cholestane
    —— 5-Nitro-2-selenyliden-amino-2-thio-hydantoin 118685-59-9 C8H6N4O3SSe
    5-Nitro-2-selenyliden-amino-2-thio-hydantoin
    —— 5,10,15,20-tetra(2,6-dichlorophenyl)octachloroporphyrinato nickel(II) 152728-48-8 C44H12Cl16N4Ni
    5,10,15,20-tetra(2,6-dichlorophenyl)octachloroporphyrinato nickel(II)
    —— 5-(4-fluorophenyl)-1-(triphenylen-2-ylmethyl)-1H-1,2,3-triazole 1227374-79-9 C27H18FN3
    5-(4-fluorophenyl)-1-(triphenylen-2-ylmethyl)-1H-1,2,3-triazole
    —— 5-ethoxy-4-phenyl-2-(p-tolyl)oxazole 1388174-30-8 C18H17NO2
    5-ethoxy-4-phenyl-2-(p-tolyl)oxazole
    —— 5-(5-biphenyl-4-yl-6-chloro-1H-benzoimidazol-2-yloxy)-2,3-dimethyl-benzoic acid 1219737-22-0 C28H21ClN2O3
    5-(5-biphenyl-4-yl-6-chloro-1H-benzoimidazol-2-yloxy)-2,3-dimethyl-benzoic acid
    —— 5-Methyl-3-oxabicyclo<3.2.0>hepta-6-en-2-on 59664-82-3 C7H8O2
    5-Methyl-3-oxabicyclo<3.2.0>hepta-6-en-2-on
    —— 5-(2,6-Diformyl-3-hydroxy-4-methoxyphenyl)pentanoic acid 185395-97-5 C14H16O6
    5-(2,6-Diformyl-3-hydroxy-4-methoxyphenyl)pentanoic acid
    —— (5S,6R,7R,12S,3'R,3''R)-5,12-Bis(3-phenylbutanoyloxy)-1,8,13,16-tetraoxadispiro<5.0.5.4>hexadecane 169870-71-7 C32H40O8
    (5S,6R,7R,12S,3'R,3''R)-5,12-Bis(3-phenylbutanoyloxy)-1,8,13,16-tetraoxadispiro<5.0.5.4>hexadecane
    —— 5,5-dimethyloct-7-en-4-one 115346-70-8 C10H18O
    5,5-dimethyloct-7-en-4-one
    —— 5-((E)-2-bromovinyl)-2-((E)-3,7-dimethylocta-2,6-dien-1-yl)-1,3-bis(methoxymethoxy)benzene 1381781-06-1 C22H31BrO4
    5-((E)-2-bromovinyl)-2-((E)-3,7-dimethylocta-2,6-dien-1-yl)-1,3-bis(methoxymethoxy)benzene
    —— 5-hydroxymethyl-3β-methoxy-A-homo-B-nor-5β-cholestan-4a-one 90075-32-4 C29H50O3
    5-hydroxymethyl-3β-methoxy-A-homo-B-nor-5β-cholestan-4a-one
    —— 5-((2S,5R,6R,8R,10R)-10-[1,3]Dithian-2-ylmethyl-5-methyl-5-triethylsilanyloxy-1,7,9-trioxa-dispiro[5.1.5.2]pentadec-2-ylmethyl)-hex-5-en-1-ol 900519-40-6 C31H56O5S2Si
    5-((2S,5R,6R,8R,10R)-10-[1,3]Dithian-2-ylmethyl-5-methyl-5-triethylsilanyloxy-1,7,9-trioxa-dispiro[5.1.5.2]pentadec-2-ylmethyl)-hex-5-en-1-ol
    —— 5-((benzyloxy)methyl)-2-butyl-7-(5-(3-methylazetidin-1-yl)pent-1-yn-1-yl)-5H-pyrrolo[3,2-d]pyrimidin-4-amine 1611475-71-8 C27H35N5O
    5-((benzyloxy)methyl)-2-butyl-7-(5-(3-methylazetidin-1-yl)pent-1-yn-1-yl)-5H-pyrrolo[3,2-d]pyrimidin-4-amine
    —— 5-benzyl-2-pentylfuran-3(2H)-one 1342819-87-7 C16H20O2
    5-benzyl-2-pentylfuran-3(2H)-one
    —— 5-(4-Methylphenyl)phenylmethyl-3-p-methylphenyl-thiazolidindion-(2,4) 102664-50-6 C24H21NO2S
    5-(4-Methylphenyl)phenylmethyl-3-p-methylphenyl-thiazolidindion-(2,4)
    —— 5-heptene-2'-deoxy-5'-O-(4,4'-dimethoxytrityl)uridine phosphoamidite 1186012-00-9 C46H59N4O8P
    5-heptene-2'-deoxy-5'-O-(4,4'-dimethoxytrityl)uridine phosphoamidite
    —— (5-(4-(propylamino)-2-((2-(pyridin-4-yl)ethyl)amino)pyrimidin-5-yl)-1,3,4-oxadiazol-2-yl)methyl acetate 866880-24-2 C19H23N7O3
    (5-(4-(propylamino)-2-((2-(pyridin-4-yl)ethyl)amino)pyrimidin-5-yl)-1,3,4-oxadiazol-2-yl)methyl acetate
    —— 5-propionyl-2-indolinone 64483-59-6 C11H11NO2
    5-propionyl-2-indolinone
    —— 5-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)-2-(methylthio)-N-(o-tolyl)pyrimidin-4-amine 1089723-83-0 C17H17N5OS
    5-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)-2-(methylthio)-N-(o-tolyl)pyrimidin-4-amine
    —— 5-selenalauric acid 144615-77-0 C11H22O2Se
    5-selenalauric acid
    —— 5-methyl-3-(5-methyl-2-phenyl-1H-indol-3-yl)-2-phenyl-1H-indole 1262302-64-6 C30H24N2
    5-methyl-3-(5-methyl-2-phenyl-1H-indol-3-yl)-2-phenyl-1H-indole
    —— [(5R,6E,9R)-5,9-bis[[tert-butyl(dimethyl)silyl]oxy]undeca-6,10-dienyl] 2,2-dimethylpropanoate 1085339-59-8 C28H56O4Si2
    [(5R,6E,9R)-5,9-bis[[tert-butyl(dimethyl)silyl]oxy]undeca-6,10-dienyl] 2,2-dimethylpropanoate
    —— (5S,10R)-6-Chloro-2-isopropylidene-10-methyl-spiro[4.5]dec-6-en-8-one 113104-50-0 C14H19ClO
    (5S,10R)-6-Chloro-2-isopropylidene-10-methyl-spiro[4.5]dec-6-en-8-one
    —— 5-acetoxymethyl-2-(4-cyclopropyloxybenzyl)phenol 1005487-31-9 C19H20O4
    5-acetoxymethyl-2-(4-cyclopropyloxybenzyl)phenol
    —— 5-(anthracene-9-carbonyl)-5<i>H</i>-dibenzo[<i>a,d</i>]cycloheptene-10,11-dione 119620-82-5 C30H18O3
    5-(anthracene-9-carbonyl)-5<i>H</i>-dibenzo[<i>a,d</i>]cycloheptene-10,11-dione
    —— 5-[(2-hydroxy-4,4-dimethyl-6-oxocyclohex-1-enyl)(4-methoxyphenyl)methyl]-10,10-dimethyl-7-(4-methoxyphenyl)-10,11-dihydrobenzo[b][1,10]phenanthrolin-8(5H,7H,9H)-one 1416441-15-0 C41H42N2O5
    5-[(2-hydroxy-4,4-dimethyl-6-oxocyclohex-1-enyl)(4-methoxyphenyl)methyl]-10,10-dimethyl-7-(4-methoxyphenyl)-10,11-dihydrobenzo[b][1,10]phenanthrolin-8(5H,7H,9H)-one
    —— (5R,6R,14R,15R)-5,15-dibenzyloxy-6,14-dibutyl-7,10,13-trioxanonadecane 623948-14-1 C38H62O5
    (5R,6R,14R,15R)-5,15-dibenzyloxy-6,14-dibutyl-7,10,13-trioxanonadecane
    —— (5Z,7E)-A-nor-9,10-secocholesta-5,7,10(19)-trien-1-ol 133605-05-7 C26H42O
    (5Z,7E)-A-nor-9,10-secocholesta-5,7,10(19)-trien-1-ol
    —— 5-[3,5-bis(1,3-benzothiazol-2-yl)phenyl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1333242-94-6 C38H27FN4O4S3
    5-[3,5-bis(1,3-benzothiazol-2-yl)phenyl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5-aminocarbonyl-N2-[3,5-bis(2,2,2-trifluoroethoxy)phenyl]-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-2,4-pyrimidinediamine 1105124-10-4 C25H32F6N6O3
    5-aminocarbonyl-N2-[3,5-bis(2,2,2-trifluoroethoxy)phenyl]-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-2,4-pyrimidinediamine
    —— 5-[[2-[(4-fluorophenyl)methyl]pyrrolidin-1-yl]methyl]-2-phenyl-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one 1227414-43-8 C23H22FN5O
    5-[[2-[(4-fluorophenyl)methyl]pyrrolidin-1-yl]methyl]-2-phenyl-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one
    —— 5-(4-ethynylbenzene)-13,17-diethyl-2,3,7,8,12,18-hexamethylpalladium(II) porphyrin 1182371-22-7 C38H36N4Pd
    5-(4-ethynylbenzene)-13,17-diethyl-2,3,7,8,12,18-hexamethylpalladium(II) porphyrin
    —— 5-formyl-furan-2-carboxylic acid-O-phenyl ester 685903-83-7 C12H8O4
    5-formyl-furan-2-carboxylic acid-O-phenyl ester
    —— 5-Pentyl-2-(4-propoxyphenyl)-1,3-dioxane 74800-56-9 C18H28O3
    5-Pentyl-2-(4-propoxyphenyl)-1,3-dioxane
    —— 5-bromo-2-methoxy-4-(1-methyl-piperidin-4-yl)-phenylamine 1400691-15-7 C13H19BrN2O
    5-bromo-2-methoxy-4-(1-methyl-piperidin-4-yl)-phenylamine
    —— 5-methoxy-3-(methoxyphenylmethyl)indole-1-carboxylic acid tert-butyl ester 1239950-57-2 C22H25NO4
    5-methoxy-3-(methoxyphenylmethyl)indole-1-carboxylic acid tert-butyl ester
    —— 5,5'-dihydroxy-3,3'-ethane-1,2-diyl-bis-[1,3,5]thiadiazinane-2-thione 90111-90-3 C8H14N4O2S4
    5,5'-dihydroxy-3,3'-ethane-1,2-diyl-bis-[1,3,5]thiadiazinane-2-thione
    —— (5-dichloromethyl-[1,3,4]thiadiazol-2-yl)-(4-methoxy-phenyl)-amine 20320-03-0 C10H9Cl2N3OS
    (5-dichloromethyl-[1,3,4]thiadiazol-2-yl)-(4-methoxy-phenyl)-amine
    —— (5-Bromo-6-fluorobenzofuran-3-YL)methanol 2089651-40-9 C9H6BrFO2
    (5-Bromo-6-fluorobenzofuran-3-YL)methanol
    —— 5-[5-chloro-4-[(5-cyclopropyl-1H-pyrazol-3-yl)amino]-pyrimidin-2-yl]thiophene-2-carboxylic acid 1266478-21-0 C15H12ClN5O2S
    5-[5-chloro-4-[(5-cyclopropyl-1H-pyrazol-3-yl)amino]-pyrimidin-2-yl]thiophene-2-carboxylic acid
    —— 5-(4-chlorophenyl)-2-[(2-chloro-1,3-thiazol-5-yl)methyl]-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one 1332502-88-1 C15H11Cl2F3N4O2S
    5-(4-chlorophenyl)-2-[(2-chloro-1,3-thiazol-5-yl)methyl]-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-Hydroxy-7-pentadecyl-3-acetyl-cumarin 103050-01-7 C26H38O4
    5-Hydroxy-7-pentadecyl-3-acetyl-cumarin
    —— 5-(5-benzyloxy-4-methoxy-2-nitro-benzyl)-7,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinoline 114998-73-1 C25H22N2O6
    5-(5-benzyloxy-4-methoxy-2-nitro-benzyl)-7,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinoline
    —— 5-Methyl-4-phenyl-2-<naphthyl-(1)>-oxazol 109747-42-4 C20H15NO
    5-Methyl-4-phenyl-2-<naphthyl-(1)>-oxazol