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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5β-Acetoxy-8β-hydroxy-4aβ-methyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one 87262-15-5 C13H18O4
    5β-Acetoxy-8β-hydroxy-4aβ-methyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one
    —— (5Z,9Z)-5,9-tetracosadienoic acid 118885-07-7 C24H44O2
    (5Z,9Z)-5,9-tetracosadienoic acid
    —— 5-methoxy-3-(methylthio)xanthene 57317-04-1 C15H14O2S
    5-methoxy-3-(methylthio)xanthene
    —— 5-(2,2-dimethyl-propyl)-isoxazole-3-carbaldehyde 1123172-45-1 C9H13NO2
    5-(2,2-dimethyl-propyl)-isoxazole-3-carbaldehyde
    —— 5,7-dibromo-2-ethoxycarbonyl-4-hydroxy-3-methylbenzo<b>furan 73751-14-1 C12H10Br2O4
    5,7-dibromo-2-ethoxycarbonyl-4-hydroxy-3-methylbenzo<b>furan
    —— 5-[2-((2,3,4,6-tetra-O-acetyl)-β-D-glucopyranosyloxy)benzylidene]-barbituric acid 114277-21-3 C25H26N2O13
    5-[2-((2,3,4,6-tetra-O-acetyl)-β-D-glucopyranosyloxy)benzylidene]-barbituric acid
    —— 5-methyl-2-nitro-N-1H-tetrazol-5-ylbenzamide 87693-23-0 C9H8N6O3
    5-methyl-2-nitro-N-1H-tetrazol-5-ylbenzamide
    —— 5-bromo-6-chloro-<i>N</i><sup>4</sup>-cyclopropyl-<i>N</i><sup>2</sup>-ethyl-pyrimidine-2,4-diamine 62825-52-9 C9H12BrClN4
    5-bromo-6-chloro-<i>N</i><sup>4</sup>-cyclopropyl-<i>N</i><sup>2</sup>-ethyl-pyrimidine-2,4-diamine
    —— 5-[4-(tert-butyldimethylsilyloxy)phenyl]-3-(2-methyl-1,3-dioxolan-2-ylmethyl)-3-[(4-methylphenyl)sulfonyl]pentanal 808739-75-5 C29H42O6SSi
    5-[4-(tert-butyldimethylsilyloxy)phenyl]-3-(2-methyl-1,3-dioxolan-2-ylmethyl)-3-[(4-methylphenyl)sulfonyl]pentanal
    —— 5-Methyl-4-[2-((S)-piperidin-3-yloxy)-4-trifluoromethyl-phenylamino]-thieno[2,3-d]pyrimidine-6-carboxylic acid amide 1332710-10-7 C20H20F3N5O2S
    5-Methyl-4-[2-((S)-piperidin-3-yloxy)-4-trifluoromethyl-phenylamino]-thieno[2,3-d]pyrimidine-6-carboxylic acid amide
    —— 5-hydrazino-3-methylbenzothiophene 75696-76-3 C9H10N2S
    5-hydrazino-3-methylbenzothiophene
    —— 5-acetyl-3-methyl-6-methylthio-1,2-benzisothiazole 135085-93-7 C11H11NOS2
    5-acetyl-3-methyl-6-methylthio-1,2-benzisothiazole
    —— 5-Bromo-1-trimethylsilanyl-non-8-en-1-one 147752-72-5 C12H23BrOSi
    5-Bromo-1-trimethylsilanyl-non-8-en-1-one
    —— 5-Methyl-2-nitro-N-pyridin-2-yl-benzamide 187867-72-7 C13H11N3O3
    5-Methyl-2-nitro-N-pyridin-2-yl-benzamide
    —— 5-[1-Phenyl-meth-(Z)-ylidene]-non-8-enal 198637-31-9 C16H20O
    5-[1-Phenyl-meth-(Z)-ylidene]-non-8-enal
    —— 5-[1-Phenyl-meth-(Z)-ylidene]-non-8-en-1-ol 198637-30-8 C16H22O
    5-[1-Phenyl-meth-(Z)-ylidene]-non-8-en-1-ol
    —— (5R,6S,7S,9R,10R)-5,6-epoxy-3,3-ethylenedioxy-9-trimethylsilyl-15-noreudesmane 871228-15-8 C19H34O3Si
    (5R,6S,7S,9R,10R)-5,6-epoxy-3,3-ethylenedioxy-9-trimethylsilyl-15-noreudesmane
    —— 5-[2-Bromo-eth-(E)-ylidene]-3-chloro-10,11-dihydro-5H-dibenzo[a,d]cycloheptene 1026583-54-9 C17H14BrCl
    5-[2-Bromo-eth-(E)-ylidene]-3-chloro-10,11-dihydro-5H-dibenzo[a,d]cycloheptene
    —— 5-chloro-4-(3-methylpyridin-2-yl)-2-(4-(methylsulfonylmethyl)piperidin-1-yl)pyrimidine 1373615-16-7 C17H21ClN4O2S
    5-chloro-4-(3-methylpyridin-2-yl)-2-(4-(methylsulfonylmethyl)piperidin-1-yl)pyrimidine
    —— 5-methyl-4-(2-{2-[3-(3-trifluoromethyl-phenyl)-ureido]-thiazol-5-yl}-ethylamino)-thieno[2,3-d]pyrimidine-6-carboxylic acid methyl ester 875798-47-3 C22H19F3N6O3S2
    5-methyl-4-(2-{2-[3-(3-trifluoromethyl-phenyl)-ureido]-thiazol-5-yl}-ethylamino)-thieno[2,3-d]pyrimidine-6-carboxylic acid methyl ester
    —— 5-methyl-4-{2-[(R)-(tetrahydro-furan-3-yl)oxy]-pyridin-3-ylamino}-thieno[2,3-d]pyrimidine-6-carboxylic acid methyl ester 1332713-32-2 C18H18N4O4S
    5-methyl-4-{2-[(R)-(tetrahydro-furan-3-yl)oxy]-pyridin-3-ylamino}-thieno[2,3-d]pyrimidine-6-carboxylic acid methyl ester
    —— (5E,9Z)-6-bromo-1,1-dimethoxyhexadeca-5,9-diene 1092699-45-0 C18H33BrO2
    (5E,9Z)-6-bromo-1,1-dimethoxyhexadeca-5,9-diene
    —— 5-aminomethyl-3-methyl-pyrrole-2,4-dicarboxylic acid diethyl ester 100317-51-9 C12H18N2O4
    5-aminomethyl-3-methyl-pyrrole-2,4-dicarboxylic acid diethyl ester
    —— 5-(4-dimethylamino-benzylidene)-3-<i>p</i>-tolyl-thiazolidine-2,4-dione 110462-14-1 C19H18N2O2S
    5-(4-dimethylamino-benzylidene)-3-<i>p</i>-tolyl-thiazolidine-2,4-dione
    —— 5-isopropyl-γ-carboline 1028068-01-0 C14H14N2
    5-isopropyl-γ-carboline
    —— 5-hydroxy-8-methoxy-1,2,3,4-tetrahydronaphthalene-1-spiro-2'-dioxolane 328005-54-5 C13H16O4
    5-hydroxy-8-methoxy-1,2,3,4-tetrahydronaphthalene-1-spiro-2'-dioxolane
    —— 5-(5H-[1,3]Dioxolo[4,5-f]indol-6-yl)-5-(5H-[1,3]dioxolo[4,5-f]indol-7-yl)-pentan-1-ol 422323-72-6 C23H22N2O5
    5-(5H-[1,3]Dioxolo[4,5-f]indol-6-yl)-5-(5H-[1,3]dioxolo[4,5-f]indol-7-yl)-pentan-1-ol
    —— 5-[(2-chlorophenyl)(4-chlorophenyl)methyl]pyrimidine 93765-38-9 C17H12Cl2N2
    5-[(2-chlorophenyl)(4-chlorophenyl)methyl]pyrimidine
    —— (5α)-21-hydroxypregn-2-en-20-one cyclic 1,2-ethanediyl acetal 189945-54-8 C23H36O3
    (5α)-21-hydroxypregn-2-en-20-one cyclic 1,2-ethanediyl acetal
    —— 5-hydroxy-4-nitro-2-(2-oxoethyl)-2,3-dihydrobenzo[b]furan 130663-60-4 C10H9NO5
    5-hydroxy-4-nitro-2-(2-oxoethyl)-2,3-dihydrobenzo[b]furan
    —— 5-chloro-2-(4-methylbenzyl)-isothiazol-3(2H)-one 642087-72-7 C11H10ClNOS
    5-chloro-2-(4-methylbenzyl)-isothiazol-3(2H)-one
    —— 5-Amino-2,3-dihydro-1H-benzo<e>inden 65249-54-9 C13H13N
    5-Amino-2,3-dihydro-1H-benzo<e>inden
    —— 5α-ergosta-7,24(28)-dien-3β-ol 474-68-0 C28H46O
    5α-ergosta-7,24(28)-dien-3β-ol
    —— 5,5,6,6,7,7,8,8,9,9,10,10,10-tridecafluoro-1-trimethylsilyl-(3E)-decen-1-yne 329698-28-4 C13H11F13Si
    5,5,6,6,7,7,8,8,9,9,10,10,10-tridecafluoro-1-trimethylsilyl-(3E)-decen-1-yne
    —— 5-benzylaminomethyl-3-methyl-pyrrole-2,4-dicarboxylic acid diethyl ester 108984-10-7 C19H24N2O4
    5-benzylaminomethyl-3-methyl-pyrrole-2,4-dicarboxylic acid diethyl ester
    —— 5-hydroxymethyl-6-methyl-2-thioxo-2,3-dihydro-1<i>H</i>-pyrimidin-4-one 128920-55-8 C6H8N2O2S
    5-hydroxymethyl-6-methyl-2-thioxo-2,3-dihydro-1<i>H</i>-pyrimidin-4-one
    —— 5,5'-tridecafluorohexyl-2,2'-methoxybiphenyl 658709-63-8 C26H12F26O2
    5,5'-tridecafluorohexyl-2,2'-methoxybiphenyl
    —— (-)-(5R,6S)-5,6-dimethyl-6-(2-oxopropyl)cyclohex-2-enone 214215-78-8 C11H16O2
    (-)-(5R,6S)-5,6-dimethyl-6-(2-oxopropyl)cyclohex-2-enone
    —— 5,5-diethoxy-4-oxo-3-(perfluorohexyl)pentyl acetate 1202968-09-9 C17H19F13O5
    5,5-diethoxy-4-oxo-3-(perfluorohexyl)pentyl acetate
    —— <5>paracyclophane 53600-57-0 C11H14
    <5>paracyclophane
    —— (5R,8R,10R)-8-(methylthiomethyl)ergoline-6-thiocarboxamide 98988-35-3 C17H21N3S2
    (5R,8R,10R)-8-(methylthiomethyl)ergoline-6-thiocarboxamide
    —— 5-aminomethylgramine 943523-93-1 C12H17N3
    5-aminomethylgramine
    —— 5-chloro-2-methoxy-1,3-benzene dicarboxaldehyde 98299-14-0 C9H7ClO3
    5-chloro-2-methoxy-1,3-benzene dicarboxaldehyde
    —— 5α-hydroxy-4,8-α-epoxycaryophyllane 1040220-66-3 C15H26O2
    5α-hydroxy-4,8-α-epoxycaryophyllane
    —— 5-Aethyl-5-nitro-norbornen-(2) 16744-92-6 C9H13NO2
    5-Aethyl-5-nitro-norbornen-(2)
    —— 5-(1'-hydroxy-2',6',6'-trimethyl-4'-oxo-2'-cyclohexen-1'-yl)-3-methylphenyl acetate 141885-29-2 C18H22O4
    5-(1'-hydroxy-2',6',6'-trimethyl-4'-oxo-2'-cyclohexen-1'-yl)-3-methylphenyl acetate
    —— 5-(1'-hydroxy-2',6',6'-trimethyl-4'-oxo-2'-cyclohexen-1'-yl)phenyl acetate 141885-30-5 C17H20O4
    5-(1'-hydroxy-2',6',6'-trimethyl-4'-oxo-2'-cyclohexen-1'-yl)phenyl acetate
    —— 5-(3-phthalimido-4-pentenyl)-1H-tetrazole 875932-95-9 C14H13N5O2
    5-(3-phthalimido-4-pentenyl)-1H-tetrazole
    —— (5S,7S,8S,9S,10R)-8,9-bis(benzyloxy)-7-[(benzyloxy)methyl]-1,6-dioxaspiro[4,5]decan-10-ol 320576-34-9 C30H34O6
    (5S,7S,8S,9S,10R)-8,9-bis(benzyloxy)-7-[(benzyloxy)methyl]-1,6-dioxaspiro[4,5]decan-10-ol
    —— 5-(2',6',6'-trimethyl-2'-cyclohexen-1'-yl)-2-cyclohexen-1-one 141885-11-2 C15H22O
    5-(2',6',6'-trimethyl-2'-cyclohexen-1'-yl)-2-cyclohexen-1-one