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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(carboxymethoxy)isophthalic acid 643074-77-5 C10H8O7
    5-(carboxymethoxy)isophthalic acid
    —— 5-(2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)pyridin-2-amine 1251165-18-0 C14H15N3O
    5-(2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)pyridin-2-amine
    —— 5-bromo-3-(1-methylheptyl)-1H-indole 1251532-66-7 C16H22BrN
    5-bromo-3-(1-methylheptyl)-1H-indole
    —— 5,6-Dihydroxy-flavanon 92496-92-9 C15H12O4
    5,6-Dihydroxy-flavanon
    —— 5-(4-{[4-(methylsulfonyl)phenyl]carbonyl}-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)pyridin-2-amine 1251163-50-4 C22H21N3O4S
    5-(4-{[4-(methylsulfonyl)phenyl]carbonyl}-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)pyridin-2-amine
    —— 5-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidene)-pent-3-en-2-one 41616-94-8 C14H15NOS
    5-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidene)-pent-3-en-2-one
    —— (5Z)-1,3-dimethyl-5-(2-oxopropylidene)-2-thioxoimidazolidin-4-one 1394129-63-5 C8H10N2O2S
    (5Z)-1,3-dimethyl-5-(2-oxopropylidene)-2-thioxoimidazolidin-4-one
    —— 5-(1H-benzimidazol-2-yl)-2,4-dimethoxy-benzaldehyde 552846-12-5 C16H14N2O3
    5-(1H-benzimidazol-2-yl)-2,4-dimethoxy-benzaldehyde
    —— 5-acetyl-4-hydroxy-2-(3-methylbut-2-enyloxy)acetophenone 136811-83-1 C15H18O4
    5-acetyl-4-hydroxy-2-(3-methylbut-2-enyloxy)acetophenone
    —— 5,6,7-trimethoxyquinoline-2-carbaldehyde 481074-56-0 C13H13NO4
    5,6,7-trimethoxyquinoline-2-carbaldehyde
    —— 5-Methoxy-3,8-dimethyl-1,4-dioxo-1,4-dihydronaphthalen-2-yl acetate 137932-81-1 C15H14O5
    5-Methoxy-3,8-dimethyl-1,4-dioxo-1,4-dihydronaphthalen-2-yl acetate
    —— 5-(1H-indol-2-yl)-2,4-dimethoxybenzaldehyde 552846-02-3 C17H15NO3
    5-(1H-indol-2-yl)-2,4-dimethoxybenzaldehyde
    —— 5,6-dimethoxyflavanone 95280-52-7 C17H16O4
    5,6-dimethoxyflavanone
    —— 5-Benzyl-2-phenylthiophene-3-carboxylic acid 92670-45-6 C18H14O2S
    5-Benzyl-2-phenylthiophene-3-carboxylic acid
    —— 5-chloroacetylamino-4-carbethoxy-1-phenylpyrazole 84939-74-2 C14H14ClN3O3
    5-chloroacetylamino-4-carbethoxy-1-phenylpyrazole
    —— (5-chlorobenzo[b]thiophen-2-yl)(phenyl)methanone 1180676-94-1 C15H9ClOS
    (5-chlorobenzo[b]thiophen-2-yl)(phenyl)methanone
    —— 5,6-dihexyldodec-5-en-4-one 106942-04-5 C24H46O
    5,6-dihexyldodec-5-en-4-one
    —— 5-nitro-2-nitraminopyridine 15367-00-7 C5H4N4O4
    5-nitro-2-nitraminopyridine
    —— 5-[[1-(2-Bromophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-methyl-2-methylimino-1,3-thiazolidin-4-one 688010-78-8 C18H18BrN3OS
    5-[[1-(2-Bromophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-3-methyl-2-methylimino-1,3-thiazolidin-4-one
    —— 5-(<i>Z</i>)-benzylidene-3-methyl-2-methylimino-thiazolidin-4-one 66628-67-9 C12H12N2OS
    5-(<i>Z</i>)-benzylidene-3-methyl-2-methylimino-thiazolidin-4-one
    —— 5-(4-methoxyphenyl)-3-phenyl-4,5-dihydroisoxazole 20821-97-0 C16H15NO2
    5-(4-methoxyphenyl)-3-phenyl-4,5-dihydroisoxazole
    —— 5-bromoselenophene-2-carbaldehyde 35081-72-2 C5H3BrOSe
    5-bromoselenophene-2-carbaldehyde
    —— 5,5-Dimethyl-1-phenylsulfonyl-1-hexen-3-in 43185-39-3 C14H16O2S
    5,5-Dimethyl-1-phenylsulfonyl-1-hexen-3-in
    —— 5-Brom-3-phenylsulfon-tricyclo<2.2.1.0<sup>2,6</sup>>heptan 201604-78-6 C13H13BrO2S
    5-Brom-3-phenylsulfon-tricyclo<2.2.1.0<sup>2,6</sup>>heptan
    —— 5-chloro-2-fluoro-4-methoxybenzaldehyde 221622-80-6 C8H6ClFO2
    5-chloro-2-fluoro-4-methoxybenzaldehyde
    —— 5-N,N-dimethylaminoselenophene-2-carboxaldehyde 36852-69-4 C7H9NOSe
    5-N,N-dimethylaminoselenophene-2-carboxaldehyde
    —— 5-chloro-3-methyl-thieno[2,3-c]pyridine-2-carboxylic acid methyl ester 1303920-43-5 C10H8ClNO2S
    5-chloro-3-methyl-thieno[2,3-c]pyridine-2-carboxylic acid methyl ester
    —— 5-(3,5-dichlorophenyl)-3-(3-chloro-4-fluorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazole 1413285-46-7 C16H8Cl3F4NO
    5-(3,5-dichlorophenyl)-3-(3-chloro-4-fluorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazole
    —— 5-(2,6-dimethyl-thiopyran-4-ylidene)-3-ethyl-2-thioxo-thiazolidin-4-one 10423-55-9 C12H13NOS3
    5-(2,6-dimethyl-thiopyran-4-ylidene)-3-ethyl-2-thioxo-thiazolidin-4-one
    —— 5-fluoro-2-(phenylethynyl)aniline 1027976-96-0 C14H10FN
    5-fluoro-2-(phenylethynyl)aniline
    —— 5-[2-(benzimidazol-1-yl)acetyl]-2-chloro-benzenesulfonamide 1254758-43-4 C15H12ClN3O3S
    5-[2-(benzimidazol-1-yl)acetyl]-2-chloro-benzenesulfonamide
    —— 5-[2-(3-ethyl-2-benzothiazolylidene)-ethylidene]-3-ethyl-2-thioxo-4-thiazolidinone 60884-76-6 C16H16N2OS3
    5-[2-(3-ethyl-2-benzothiazolylidene)-ethylidene]-3-ethyl-2-thioxo-4-thiazolidinone
    —— 5,5-dimethyl-2-amino-4(5H)oxazolone 17816-87-4 C5H8N2O2
    5,5-dimethyl-2-amino-4(5H)oxazolone
    —— 5-bromo-2-(phenylethynyl)aniline 1162682-07-6 C14H10BrN
    5-bromo-2-(phenylethynyl)aniline
    —— 5-cyclohexylidene-3-ethyl-4-oxothiazolidine-2-thione 99859-08-2 C11H15NOS2
    5-cyclohexylidene-3-ethyl-4-oxothiazolidine-2-thione
    —— 5-(2-bromoethoxy)-3-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid methyl ester 1248591-75-4 C14H15BrN2O3
    5-(2-bromoethoxy)-3-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid methyl ester
    —— 5-O-benzyl-1,3-O-dimethyl-β-D-xylo-furanose 34383-13-6 C14H20O5
    5-O-benzyl-1,3-O-dimethyl-β-D-xylo-furanose
    —— 5-O-benzyl-1,2-O-isopropylidene-3-O-methyl-α-D-xylofuranose 34383-11-4 C16H22O5
    5-O-benzyl-1,2-O-isopropylidene-3-O-methyl-α-D-xylofuranose
    —— 5-O-benzyl-1,3-O-dimethyl-α-D-xylo-furanose 34383-12-5 C14H20O5
    5-O-benzyl-1,3-O-dimethyl-α-D-xylo-furanose
    —— 5-Deoxy-1,2-O-isopropylidene-3-O-methyl-α-D-xylofuranose 131566-82-0 C9H16O4
    5-Deoxy-1,2-O-isopropylidene-3-O-methyl-α-D-xylofuranose
    —— 5-vinyl-acenaphthene 13936-04-4 C14H12
    5-vinyl-acenaphthene
    —— 5-(1H-benzimidazol-1-ylmethyl)-8-quinolinol 333353-40-5 C17H13N3O
    5-(1H-benzimidazol-1-ylmethyl)-8-quinolinol
    —— 5-(1H-benzo[d][1,2,3]triazol-1-yl)-4-(naphthalen-1-yl)-1,2,3-thiadiazole 1256373-76-8 C18H11N5S
    5-(1H-benzo[d][1,2,3]triazol-1-yl)-4-(naphthalen-1-yl)-1,2,3-thiadiazole
    —— 5-ethyl-3-phenyl-2-thioxothiazolidin-4-one 1986-34-1 C11H11NOS2
    5-ethyl-3-phenyl-2-thioxothiazolidin-4-one
    —— 5-amino-7-(2,4-dichlorophenyl)-2-[(2,4-dichlorophenyl)methylidene]-2,3-dihydro-3-oxo-7H-thiazolo[3,2-a]pyridine-6,8-dicarbonitrile 329213-24-3 C22H10Cl4N4OS
    5-amino-7-(2,4-dichlorophenyl)-2-[(2,4-dichlorophenyl)methylidene]-2,3-dihydro-3-oxo-7H-thiazolo[3,2-a]pyridine-6,8-dicarbonitrile
    —— [5-(4-fluorophenylcarbamoyl)pyrimidin-2-ylsulfanyl]acetic acid methyl ester 923291-95-6 C14H12FN3O3S
    [5-(4-fluorophenylcarbamoyl)pyrimidin-2-ylsulfanyl]acetic acid methyl ester
    —— 5-(Dimethylamino)-N,N-dipropylnaphthalene-1-sulfonamide 67979-72-0 C18H26N2O2S
    5-(Dimethylamino)-N,N-dipropylnaphthalene-1-sulfonamide
    —— 5-methyl-4-phenylfuran-2(5H)-one 74528-46-4 C11H10O2
    5-methyl-4-phenylfuran-2(5H)-one
    —— 5-chloro-1-iodopent-1-yne 67826-83-9 C5H6ClI
    5-chloro-1-iodopent-1-yne
    —— 5,5'-(propane-2,2-diyl)bis(1,3-dimethylbenzol) 136089-40-2 C19H24
    5,5'-(propane-2,2-diyl)bis(1,3-dimethylbenzol)