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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(bromomethyl)-1-methyl-1H-1,2,3-benzotriazole 848696-60-6 C8H8BrN3
    5-(bromomethyl)-1-methyl-1H-1,2,3-benzotriazole
    —— (5-chloro-2-(4-fluorophenylthio)phenyl)acetonitrile 54435-37-9 C14H9ClFNS
    (5-chloro-2-(4-fluorophenylthio)phenyl)acetonitrile
    —— 5-cyano-13-mehyl<2.2>metacyclophane 74163-59-0 C18H17N
    5-cyano-13-mehyl<2.2>metacyclophane
    —— 5-methoxy-3-phenyl-1'-(phenylsulfonyl)-2,3'-biindole 1309467-13-7 C29H22N2O3S
    5-methoxy-3-phenyl-1'-(phenylsulfonyl)-2,3'-biindole
    —— 5-bromo-4-[(2,4-difluorobenzyl)oxy]-1-(2,6-difluorophenyl)-6-oxo-1,6-dihydropyridine-2-carbaldehyde 586379-30-8 C19H10BrF4NO3
    5-bromo-4-[(2,4-difluorobenzyl)oxy]-1-(2,6-difluorophenyl)-6-oxo-1,6-dihydropyridine-2-carbaldehyde
    —— 5-Fluoro-2-(phenylthio)-phenylacetonitrile 52548-67-1 C14H10FNS
    5-Fluoro-2-(phenylthio)-phenylacetonitrile
    —— 5-bromo-3-tert-butyl-4-methoxybiphenyl 217819-22-2 C17H19BrO
    5-bromo-3-tert-butyl-4-methoxybiphenyl
    —— 5-(3'-methoxyphenyl)-3-methyl-(3E)-pentenal 200704-75-2 C13H16O2
    5-(3'-methoxyphenyl)-3-methyl-(3E)-pentenal
    —— 5-bromo-3-tert-butyl-4-(methoxymethoxy)biphenyl 217819-17-5 C18H21BrO2
    5-bromo-3-tert-butyl-4-(methoxymethoxy)biphenyl
    —— (5S)-(+)-6,6-dimethyl-2-azaspiro[4.4]non-1-ene 55811-47-7 C10H17N
    (5S)-(+)-6,6-dimethyl-2-azaspiro[4.4]non-1-ene
    —— 5,5-Ethylendioxy-1-methyl-2-oxocyclopentadecancarbonsaeure-methylester 113734-76-2 C20H34O5
    5,5-Ethylendioxy-1-methyl-2-oxocyclopentadecancarbonsaeure-methylester
    —— 5-(4-fluorophenyl)-1-phenylpent-1-en-4-yn-3-one 138345-45-6 C17H11FO
    5-(4-fluorophenyl)-1-phenylpent-1-en-4-yn-3-one
    —— 5,5,6,9,9-pentamethyl-2-phenyl-1,10-diazatricyclo[5.2.1.0(4,10)]deca-2,6-diene 1265920-37-3 C19H24N2
    5,5,6,9,9-pentamethyl-2-phenyl-1,10-diazatricyclo[5.2.1.0(4,10)]deca-2,6-diene
    —— 5,6-Dihydro-8,9-dimethoxypyrrolo<2,1-a>isochinolin-2-carbonsaeure-ethylester 20353-71-3 C17H19NO4
    5,6-Dihydro-8,9-dimethoxypyrrolo<2,1-a>isochinolin-2-carbonsaeure-ethylester
    —— [5-(methyl-propyl-amino)-2-nitro-4-trifluoromethyl-phenyl]-carbamic acid tert-butyl ester 473547-45-4 C16H22F3N3O4
    [5-(methyl-propyl-amino)-2-nitro-4-trifluoromethyl-phenyl]-carbamic acid tert-butyl ester
    —— 5-ethyl-3-phenylcyclohexanone 113361-22-1 C14H18O
    5-ethyl-3-phenylcyclohexanone
    —— 5-(benzyloxymethyl)-3-methoxy-2-methylpyridine-4-carbaldehyde 169689-33-2 C16H17NO3
    5-(benzyloxymethyl)-3-methoxy-2-methylpyridine-4-carbaldehyde
    —— 5-[3-(2-hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanamide 931409-25-5 C28H32N2O3
    5-[3-(2-hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanamide
    —— 5-ethyl-1-(2-methylallyloxymethyl)-6-azauracil 1160976-70-4 C10H15N3O3
    5-ethyl-1-(2-methylallyloxymethyl)-6-azauracil
    —— 5H-indolo[2,1-a][2]benzazepine-10-carboxamide, 13-cyclohexyl-N-[(dimethylamino)sulfonyl]-6,7-dihydro-3-methoxy-6-[3-(4-morpholinylcarbonyl)-2-pyridinyl]- 1112187-62-8 C37H43N5O6S
    5H-indolo[2,1-a][2]benzazepine-10-carboxamide, 13-cyclohexyl-N-[(dimethylamino)sulfonyl]-6,7-dihydro-3-methoxy-6-[3-(4-morpholinylcarbonyl)-2-pyridinyl]-
    —— 5-(N-propyl-N-methylaminocarbonyl)-3-benzyl-6-hydroxy-1H-indazole 1001191-48-5 C19H21N3O2
    5-(N-propyl-N-methylaminocarbonyl)-3-benzyl-6-hydroxy-1H-indazole
    —— 5-fluorobenzo[b]thiophene-3-ethanamine hydrochloride 263544-07-6 C10H10FNS*ClH
    5-fluorobenzo[b]thiophene-3-ethanamine hydrochloride
    —— 5-(5-acetyl-3-thienyl)-3-[1-(ethylsulfonyl)-4-piperidinyl]-1H-indole-7-carboxamide 919347-71-0 C22H25N3O4S2
    5-(5-acetyl-3-thienyl)-3-[1-(ethylsulfonyl)-4-piperidinyl]-1H-indole-7-carboxamide
    —— 5-iodo-4-(6-nitro-1H-indol-3-yl)pyrimidin-2-amine 1311395-49-9 C12H8IN5O2
    5-iodo-4-(6-nitro-1H-indol-3-yl)pyrimidin-2-amine
    —— 5-Methoxy-2-(methoxycarbonylmethyl-methyl-amino)-benzoic acid methyl ester 104961-14-0 C13H17NO5
    5-Methoxy-2-(methoxycarbonylmethyl-methyl-amino)-benzoic acid methyl ester
    —— (5S,10S)-6,10-Dimethyl-spiro[4.5]dec-6-ene-2,8-dione 84413-75-2 C12H16O2
    (5S,10S)-6,10-Dimethyl-spiro[4.5]dec-6-ene-2,8-dione
    —— 5-(Cyclopent-1-enyl)-2-methylpentan-2-ol 317807-95-7 C11H20O
    5-(Cyclopent-1-enyl)-2-methylpentan-2-ol
    —— 5-benzyl-1-(2-methylallyloxymethyl)-6-azauracil 1160976-74-8 C15H17N3O3
    5-benzyl-1-(2-methylallyloxymethyl)-6-azauracil
    —— 5-butyl-3-(3,3-difluoro-cyclobutylmethyl)-9-[1-(4,6-dimethyl-pyrimidine-5-carbonyl)-4-methyl-piperidin-4-yl]-1-oxa-3,9-diaza-spiro[5.5]undecan-2-one 1067229-51-9 C30H45F2N5O3
    5-butyl-3-(3,3-difluoro-cyclobutylmethyl)-9-[1-(4,6-dimethyl-pyrimidine-5-carbonyl)-4-methyl-piperidin-4-yl]-1-oxa-3,9-diaza-spiro[5.5]undecan-2-one
    —— 5-methyl-1-(4-methylbenzyl)-1H-1,2,3-triazole-4-carboxylic acid 1033463-40-9 C12H13N3O2
    5-methyl-1-(4-methylbenzyl)-1H-1,2,3-triazole-4-carboxylic acid
    —— (5R)-5-(4-phenyl)benzyloxymethyl-[1,3,4]-oxathiazinane-3,3-dioxide 1251834-21-5 C17H19NO4S
    (5R)-5-(4-phenyl)benzyloxymethyl-[1,3,4]-oxathiazinane-3,3-dioxide
    —— 5-Methyl-2-(tetrahydro-furan-2-yl)-phenol 120649-47-0 C11H14O2
    5-Methyl-2-(tetrahydro-furan-2-yl)-phenol
    —— 5-[2-(methylamino)-1,3-thiazol-4-yl]isoxazole-3-carboxylic acid 1013913-25-1 C8H7N3O3S
    5-[2-(methylamino)-1,3-thiazol-4-yl]isoxazole-3-carboxylic acid
    —— 5-Acetamino-5-desoxy-L-arabinose-diethyl-dithioacetal 55955-63-0 C11H23NO4S2
    5-Acetamino-5-desoxy-L-arabinose-diethyl-dithioacetal
    —— 5-bromo-2-hydroxy-3,6-dimethylpyridine —— C7H8BrNO
    5-bromo-2-hydroxy-3,6-dimethylpyridine
    —— 5,6-Dimethyl-3,4-diphenyl-2-pyron 52148-70-6 C19H16O2
    5,6-Dimethyl-3,4-diphenyl-2-pyron
    —— 5,6-Dihydro-4,6-dimethyl-2-(1-oxide-4-pyridyl)-4H-1,3,4-thiadiazine hydrochloride 19138-34-2 C10H14ClN3OS
    5,6-Dihydro-4,6-dimethyl-2-(1-oxide-4-pyridyl)-4H-1,3,4-thiadiazine hydrochloride
    —— 5,5'-(4-methyl-thiazole-2,5-diyl)-bis-[1,3,4]oxadiazol-2-ylamine 31877-62-0 C8H7N7O2S
    5,5'-(4-methyl-thiazole-2,5-diyl)-bis-[1,3,4]oxadiazol-2-ylamine
    —— 5-(4-methyl-thiazol-2-yl)-[1,3,4]oxadiazol-2-ylamine 31877-42-6 C6H6N4OS
    5-(4-methyl-thiazol-2-yl)-[1,3,4]oxadiazol-2-ylamine
    —— 5-(3-methylimidazo-[1,2-a]pyrimidin-2-yl)-2-benzothiazolinone 94704-30-0 C14H10N4OS
    5-(3-methylimidazo-[1,2-a]pyrimidin-2-yl)-2-benzothiazolinone
    —— 5-Tritylamino-3-methyl-1,2,4-thiodiazol 95166-42-0 C22H19N3S
    5-Tritylamino-3-methyl-1,2,4-thiodiazol
    —— 5-(1-aminoethylideneamino)-3-methyl-1,2,4-thiadiazole 72212-82-9 C5H8N4S
    5-(1-aminoethylideneamino)-3-methyl-1,2,4-thiadiazole
    —— (5E,9E)-11,11,11-Trifluoro-6,10-dimethyl-5,9-undecadien-2-one 122203-93-4 C13H19F3O
    (5E,9E)-11,11,11-Trifluoro-6,10-dimethyl-5,9-undecadien-2-one
    —— 5-Methyl-7-O-tert-butyldimethylsilyloxy-3,4-dihydrocoumarin 255821-55-7 C16H24O3Si
    5-Methyl-7-O-tert-butyldimethylsilyloxy-3,4-dihydrocoumarin
    —— 5-(1-Aminoethylimino)-3-p-chlorphenyl-1,2,4-thiadiazol 72212-96-5 C10H9ClN4S
    5-(1-Aminoethylimino)-3-p-chlorphenyl-1,2,4-thiadiazol
    —— 5-Benzyl-6-hydroxy-2-methyl-4-oxo-4h-thiopyran-3-carboxylic acid 20076-85-1 C14H12O4S
    5-Benzyl-6-hydroxy-2-methyl-4-oxo-4h-thiopyran-3-carboxylic acid
    —— (5E,9Z)-11,11,11-Trifluoro-6,10-dimethyl-5,9-undecadien-2-one 122203-96-7 C13H19F3O
    (5E,9Z)-11,11,11-Trifluoro-6,10-dimethyl-5,9-undecadien-2-one
    —— 5'-methylsulfanyl-[2,2']-bithiophenyl-5-carboxylic acid (2,5-dioxopyrrolidin-1-yl) ester 876754-65-3 C14H11NO4S3
    5'-methylsulfanyl-[2,2']-bithiophenyl-5-carboxylic acid (2,5-dioxopyrrolidin-1-yl) ester
    —— 5-(2-(2,4-Dimethoxycinnamoylamino)ethyl)-2-methoxybenzenesulfonamide 308336-32-5 C20H24N2O6S
    5-(2-(2,4-Dimethoxycinnamoylamino)ethyl)-2-methoxybenzenesulfonamide
    —— 5-hydroxy-4-oxopentanal 31082-85-6 C5H8O3
    5-hydroxy-4-oxopentanal