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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-(hydroxymethyl)-1,4-naphthoquinone 153236-27-2 C11H8O3
5-(hydroxymethyl)-1,4-naphthoquinone
—— 5-azaazulene 275-54-7 C9H7N
5-azaazulene
—— 5-Hydroxymethyl-1-[2-(1-methylcyclohexa-2,5-dien-1-yl)-2-hydroxy-1-phenylsulfonylethyl]-2,6,6-trimethylcyclohex-1-ene 318949-66-5 C25H34O4S
5-Hydroxymethyl-1-[2-(1-methylcyclohexa-2,5-dien-1-yl)-2-hydroxy-1-phenylsulfonylethyl]-2,6,6-trimethylcyclohex-1-ene
—— 5-Benzyloxy-1-methoxy-4-(4-nitro-naphthalen-1-yloxy)-naphthalene 326875-71-2 C28H21NO5
5-Benzyloxy-1-methoxy-4-(4-nitro-naphthalen-1-yloxy)-naphthalene
—— 5,7-dibromo-1,2,3,3a,4,9-hexahydropyrrolo[2,1-b]quinazoline 1004781-27-4 C11H12Br2N2
5,7-dibromo-1,2,3,3a,4,9-hexahydropyrrolo[2,1-b]quinazoline
—— 5-Chlorocarbonyl-2-methoxycarbonylmethyl-4-phenethyl-1H-pyrrole-3-carboxylic acid methyl ester 76209-71-7 C18H18ClNO5
5-Chlorocarbonyl-2-methoxycarbonylmethyl-4-phenethyl-1H-pyrrole-3-carboxylic acid methyl ester
—— (5S)-5-{(E)-2-[(1S,2S,5S,6R)-2,6-dimethyl-3,4-dioxabicyclo[3.3.1]non-2-yl]-1-ethenyl}-4,4-dimethyl-1,3-dioxolan-2-one 73301-61-8 C16H24O5
(5S)-5-{(E)-2-[(1S,2S,5S,6R)-2,6-dimethyl-3,4-dioxabicyclo[3.3.1]non-2-yl]-1-ethenyl}-4,4-dimethyl-1,3-dioxolan-2-one
—— 5-tert-butyldimethylsiloxymethyl-1-phenylthiomethyl-2,6,6-trimethyl-1-cyclohexene 171504-25-9 C23H38OSSi
5-tert-butyldimethylsiloxymethyl-1-phenylthiomethyl-2,6,6-trimethyl-1-cyclohexene
—— 5-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)pentanoic acid ethyl ester 678986-16-8 C15H22N2O2
5-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)pentanoic acid ethyl ester
—— 5-tert-butyldimethylsiloxymethyl-1-phenylsulfonylmethyl-2,6,6-trimethyl-1-cyclohexene 171504-26-0 C23H38O3SSi
5-tert-butyldimethylsiloxymethyl-1-phenylsulfonylmethyl-2,6,6-trimethyl-1-cyclohexene
—— 5-phenyl-5-oxo-1,3-diphenyl-1,3,5-diazaphosphorinane 74607-62-8 C21H21N2OP
5-phenyl-5-oxo-1,3-diphenyl-1,3,5-diazaphosphorinane
—— 5-Methoxy-1-(4-methoxy-phenyl)-2-oxo-1,2-dihydro-pyrrolo[4,3,2-ij]isoquinoline-7-carboxylic acid ethyl ester 141514-81-0 C21H18N2O5
5-Methoxy-1-(4-methoxy-phenyl)-2-oxo-1,2-dihydro-pyrrolo[4,3,2-ij]isoquinoline-7-carboxylic acid ethyl ester
—— 5,7,4'-trihydroxy-6-methoxyhomoisoflavanone 27435-03-6 C17H16O6
5,7,4'-trihydroxy-6-methoxyhomoisoflavanone
—— 5-chloro-3,4-dimethoxy-2-nitro-benzaldehyde 63055-07-2 C9H8ClNO5
5-chloro-3,4-dimethoxy-2-nitro-benzaldehyde
—— 5-bromo-4-hydroxy-2,3-dimethoxy-6-methylbenzoic acid 127725-13-7 C10H11BrO5
5-bromo-4-hydroxy-2,3-dimethoxy-6-methylbenzoic acid
—— 5-(t-butoxyacetamido)-6-bromoindan-1-one 1356166-28-3 C15H18BrNO3
5-(t-butoxyacetamido)-6-bromoindan-1-one
—— 5-(3,4-dimethoxyphenethyl)-7,8-dihydroindeno[1,2-b]indole-9,10(5H,6H)-dione 1018687-00-7 C25H23NO4
5-(3,4-dimethoxyphenethyl)-7,8-dihydroindeno[1,2-b]indole-9,10(5H,6H)-dione
—— 5-methylmercapto-1,2,3-thiadiazole 106220-55-7 C3H4N2S2
5-methylmercapto-1,2,3-thiadiazole
—— 5,5'-tert-butyl-2,2'-(1,2-ethandiyl)bis(1,3,4-oxadiazole) 138540-94-0 C14H22N4O2
5,5'-tert-butyl-2,2'-(1,2-ethandiyl)bis(1,3,4-oxadiazole)
—— 5-Methoxy-2-oxo-1-p-tolyl-1,2-dihydro-pyrrolo[4,3,2-ij]isoquinoline-7-carboxylic acid ethyl ester 141514-79-6 C21H18N2O4
5-Methoxy-2-oxo-1-p-tolyl-1,2-dihydro-pyrrolo[4,3,2-ij]isoquinoline-7-carboxylic acid ethyl ester
—— 5,5'-diisopropyl-2,2'-(1,2-ethandiyl)bis(1,3,4-oxadiazole) 138540-93-9 C12H18N4O2
5,5'-diisopropyl-2,2'-(1,2-ethandiyl)bis(1,3,4-oxadiazole)
—— (5S)-5-phenyl[1,4]dioxan-2-one 302843-01-2 C10H10O3
(5S)-5-phenyl[1,4]dioxan-2-one
—— (5R)-5-{(E)-2-[(1S,2S,5S,6R)-2,6-dimethyl-3,4-dioxabicyclo[3.3.1]non-2-yl]-1-ethenyl}-4,4-dimethyl-1,3-dioxolan-2-one 137766-16-6 C16H24O5
(5R)-5-{(E)-2-[(1S,2S,5S,6R)-2,6-dimethyl-3,4-dioxabicyclo[3.3.1]non-2-yl]-1-ethenyl}-4,4-dimethyl-1,3-dioxolan-2-one
—— (5Z,7E)-nona-1,3,5-triene-3-yne 132636-42-1 C9H10
(5Z,7E)-nona-1,3,5-triene-3-yne
—— (5-butyl-1-phenacylpyridin-1-ium-2-yl)methylphosphinate 131354-37-5 C18H22NO3P
(5-butyl-1-phenacylpyridin-1-ium-2-yl)methylphosphinate
—— (+/-)-5-chloro-6-(3-cyano-2-methoxyphenyl)-1,2,3,4-tetrahydro-2,2,4,8-tetramethylquinoline 877159-73-4 C21H23ClN2O
(+/-)-5-chloro-6-(3-cyano-2-methoxyphenyl)-1,2,3,4-tetrahydro-2,2,4,8-tetramethylquinoline
—— 5-[(E)-2-(4-bromophenyl)vinyl]-1,2,3-tripropoxybenzene 217655-13-5 C23H29BrO3
5-[(E)-2-(4-bromophenyl)vinyl]-1,2,3-tripropoxybenzene
—— 5-(4-methoxy-phenyl)-3-(4-methyl-piperazin-1-yl)-5,6-dihydro-benzo[<i>f</i>]pyridazino[3,4-<i>b</i>][1,4]oxazepine 70301-64-3 C23H25N5O2
5-(4-methoxy-phenyl)-3-(4-methyl-piperazin-1-yl)-5,6-dihydro-benzo[<i>f</i>]pyridazino[3,4-<i>b</i>][1,4]oxazepine
—— 5-(t-butoxyacetamido)-6-cyanoindan-1-one 1356166-30-7 C16H18N2O3
5-(t-butoxyacetamido)-6-cyanoindan-1-one
—— 5-(3-fluorophenyl)morpholin-3-one 1196551-88-8 C10H10FNO2
5-(3-fluorophenyl)morpholin-3-one
—— 5-phenyl-2-methylthiazolo<5,4-c>isoquinoline 117530-63-9 C17H12N2S
5-phenyl-2-methylthiazolo<5,4-c>isoquinoline
—— 5-Benzenesulfonylmethyl-2-methoxy-furan-3-carboxylic acid methyl ester 128496-95-7 C14H14O6S
5-Benzenesulfonylmethyl-2-methoxy-furan-3-carboxylic acid methyl ester
—— 5-[((7S)-7-{[(2R)-2-(4-chlorophenyl)-2-hydroxyethyl]amino}-5,6,7,8-tetrahydro-2-naphthalenyl)oxy]-2-methoxybenzoic acid hydrochloride 603123-68-8 C26H26ClNO5*ClH
5-[((7S)-7-{[(2R)-2-(4-chlorophenyl)-2-hydroxyethyl]amino}-5,6,7,8-tetrahydro-2-naphthalenyl)oxy]-2-methoxybenzoic acid hydrochloride
—— 5-methyl-5-morpholin-4-yl-4H-pyrido[3,2,1-jk]carbazole-4,6(5H)-dione 893619-41-5 C20H18N2O3
5-methyl-5-morpholin-4-yl-4H-pyrido[3,2,1-jk]carbazole-4,6(5H)-dione
—— 5-oxo-5<i>H</i>-thiazolo[3,2-<i>a</i>]pyridine-7,8-dicarboxylic acid dimethyl ester 50425-88-2 C11H9NO5S
5-oxo-5<i>H</i>-thiazolo[3,2-<i>a</i>]pyridine-7,8-dicarboxylic acid dimethyl ester
—— (5E,6E)-nona-1,3,5-triene-3-yne 132636-43-2 C9H10
(5E,6E)-nona-1,3,5-triene-3-yne
—— 5-fluoro-6-methoxy-2-mercapto-1H-benzimidazole 125163-17-9 C8H7FN2OS
5-fluoro-6-methoxy-2-mercapto-1H-benzimidazole
—— 5-methoxy-1-methyl-1H-indole-2-carboxylic acid amide 130445-25-9 C11H12N2O2
5-methoxy-1-methyl-1H-indole-2-carboxylic acid amide
—— 5-ethoxy-2-methoxybenz[a]anthracene 1350749-75-5 C21H18O2
5-ethoxy-2-methoxybenz[a]anthracene
—— 5-(1,1-dimethylethyl)-3,4-dimethyl-1,2-benzenedicarbonitrile 80242-95-1 C14H16N2
5-(1,1-dimethylethyl)-3,4-dimethyl-1,2-benzenedicarbonitrile
—— 5,5-Dimethyl-1-prop-2-enylpiperidine-2,3-dione 1065515-92-5 C10H15NO2
5,5-Dimethyl-1-prop-2-enylpiperidine-2,3-dione
—— 5-azido-5-methyl-4H-pyrido[3,2,1-jk]carbazole-4,6(5H)-dione 959581-05-6 C16H10N4O2
5-azido-5-methyl-4H-pyrido[3,2,1-jk]carbazole-4,6(5H)-dione
—— 5-cyclopropyl-1-(4-methoxyphenyl)pentane-1,4-dione 1337568-77-0 C15H18O3
5-cyclopropyl-1-(4-methoxyphenyl)pentane-1,4-dione
—— 5-methyl-5-benzylamino-4H-pyrido[3,2,1-jk]carbazole-4,6(5H)-dione 959571-76-7 C23H18N2O2
5-methyl-5-benzylamino-4H-pyrido[3,2,1-jk]carbazole-4,6(5H)-dione
—— 5-methyl-5-piperidin-1-yl-4H-pyrido[3,2,1-jk]carbazole-4,6(5H)-dione 893619-44-8 C21H20N2O2
5-methyl-5-piperidin-1-yl-4H-pyrido[3,2,1-jk]carbazole-4,6(5H)-dione
—— 5-Methyl-2-(4-methyl-3,5-diphenylpyrazol-1-yl)-1,3-thiazole-4-carboxylic acid 1204747-43-2 C21H17N3O2S
5-Methyl-2-(4-methyl-3,5-diphenylpyrazol-1-yl)-1,3-thiazole-4-carboxylic acid
—— 5-(3,4-dimethoxyphenethyl)-4b,9b-dihydroxy-4b,5,6,7,8,9b-hexahydroindeno[1,2-b]indole-9,10-dione 1158819-79-4 C25H25NO6
5-(3,4-dimethoxyphenethyl)-4b,9b-dihydroxy-4b,5,6,7,8,9b-hexahydroindeno[1,2-b]indole-9,10-dione
—— 5-Oxo-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester —— C14H15NO5
5-Oxo-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester
—— 5-tert-butyldiphenylsilylmethyl-4-methyl-1,2-epoxyhex-5-ene 873430-15-0 C24H32OSi
5-tert-butyldiphenylsilylmethyl-4-methyl-1,2-epoxyhex-5-ene
—— 5-tert-butyldiphenylsilylmethyl-2-ethyl-4-methyl-1,2-epoxyhex-5-ene 873430-10-5 C26H36OSi
5-tert-butyldiphenylsilylmethyl-2-ethyl-4-methyl-1,2-epoxyhex-5-ene