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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,7-Dichloro-1,2,3,4-tetrahydroisoquinolin-6-ol 876108-97-3 C9H9Cl2NO
    5,7-Dichloro-1,2,3,4-tetrahydroisoquinolin-6-ol
    —— 5-hydroxybenz<a>anthracene-7,12-dione 80677-06-1 C18H10O3
    5-hydroxybenz<a>anthracene-7,12-dione
    —— 5-methylsulfamoyl-2-(2,2,2-trifluoro-ethoxy)-benzoic acid methyl ester 845617-47-2 C11H12F3NO5S
    5-methylsulfamoyl-2-(2,2,2-trifluoro-ethoxy)-benzoic acid methyl ester
    —— 5,7-dihydroxy-3-(2-methyl-thiazol-4-yl)-4-oxo-4<i>H</i>-chromene-2-carboxylic acid ethyl ester 53452-98-5 C16H13NO6S
    5,7-dihydroxy-3-(2-methyl-thiazol-4-yl)-4-oxo-4<i>H</i>-chromene-2-carboxylic acid ethyl ester
    —— 5-(3,4-dimethoxy-phenyl)-4,5-dihydro-oxazol-2-ylamine 3865-99-4 C11H14N2O3
    5-(3,4-dimethoxy-phenyl)-4,5-dihydro-oxazol-2-ylamine
    —— 5-(3,4-dimethoxyphenyl)-2-oxazolidinethione 67387-92-2 C11H13NO3S
    5-(3,4-dimethoxyphenyl)-2-oxazolidinethione
    —— 5-chloro-N-[3-(difluoromethyl)-4-fluorophenyl]-2-fluoro-3-[(3-methyloxetan-3-yl)sulfamoyl]benzamide 1572514-11-4 C18H15ClF4N2O4S
    5-chloro-N-[3-(difluoromethyl)-4-fluorophenyl]-2-fluoro-3-[(3-methyloxetan-3-yl)sulfamoyl]benzamide
    —— 5-(2-hydroxypropyl)-2-thiouracil 82205-69-4 C7H10N2O2S
    5-(2-hydroxypropyl)-2-thiouracil
    —— 5-methyl-1-n-butyl-4-chloro-1,2-dihydrophosphorin 1-oxide 109891-17-0 C10H16ClOP
    5-methyl-1-n-butyl-4-chloro-1,2-dihydrophosphorin 1-oxide
    —— 5-formyl-5,11-dihydro-dibenzo[<i>b</i>,<i>e</i>][1,4]thiazepine 3274-81-5 C14H11NOS
    5-formyl-5,11-dihydro-dibenzo[<i>b</i>,<i>e</i>][1,4]thiazepine
    —— (5R)-1-chloro-5-(3,4-dimethoxyphenyl)-2-methyl-7-(phenylmethoxy)hept-1-en-1-ol 321351-47-7 C23H29ClO3
    (5R)-1-chloro-5-(3,4-dimethoxyphenyl)-2-methyl-7-(phenylmethoxy)hept-1-en-1-ol
    —— 5-chloro-3-[[3-(difluoromethyl)-4-fluorophenyl]carbamoyl]-2-fluorobenzene-1-sulfonyl chloride 1572516-61-0 C14H7Cl2F4NO3S
    5-chloro-3-[[3-(difluoromethyl)-4-fluorophenyl]carbamoyl]-2-fluorobenzene-1-sulfonyl chloride
    —— 5-bromo-3-(chlorosulfonyl)-2-fluoro-6-methylbenzoic acid 1572516-10-9 C8H5BrClFO4S
    5-bromo-3-(chlorosulfonyl)-2-fluoro-6-methylbenzoic acid
    —— 5-(2-cyclopentyl-ethyl)-[1,3,4]thiadiazol-2-ylamine 90769-34-9 C9H15N3S
    5-(2-cyclopentyl-ethyl)-[1,3,4]thiadiazol-2-ylamine
    —— 5-[(4-fluorobenzyl)oxy]-3-methoxymethoxy-2-(2-methyl-2H-[1,2,4]triazole-3-yl)-4H-1-benzopyrane-4-one-8-carboxylic acid 500370-82-1 C22H18FN3O7
    5-[(4-fluorobenzyl)oxy]-3-methoxymethoxy-2-(2-methyl-2H-[1,2,4]triazole-3-yl)-4H-1-benzopyrane-4-one-8-carboxylic acid
    —— 5-(1-(3-(2-fluoroethyl)-1-(2,2,2-trifluoroethyl)azetidin-3-yl)-1H-pyrazol-4-yl)-7-(1-methyl-1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidine 1430106-94-7 C20H20F4N8
    5-(1-(3-(2-fluoroethyl)-1-(2,2,2-trifluoroethyl)azetidin-3-yl)-1H-pyrazol-4-yl)-7-(1-methyl-1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidine
    —— 5-(chloromethyl)-1-methyl-1H-1,2,3-triazole hydrochloride 327985-59-1 C4H6ClN3*ClH
    5-(chloromethyl)-1-methyl-1H-1,2,3-triazole hydrochloride
    —— 5-(Bromomethyl)benz<a>anthracene 85319-80-8 C19H13Br
    5-(Bromomethyl)benz<a>anthracene
    —— (5-{3-[1-(2,2,2-trifluoro-ethyl)-piperidin-4-yl]-3-phenyl-propyl}-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl)-(4,6-dimethyl-pyrimidin-5-yl)-methanone 1014702-03-4 C29H38F3N5O
    (5-{3-[1-(2,2,2-trifluoro-ethyl)-piperidin-4-yl]-3-phenyl-propyl}-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl)-(4,6-dimethyl-pyrimidin-5-yl)-methanone
    —— 5-methyl-7,12-dihydro-7,12-ethano-benz[<i>a</i>]anthracene-13,14-dicarboxylic acid-anhydride 112741-98-7 C23H16O3
    5-methyl-7,12-dihydro-7,12-ethano-benz[<i>a</i>]anthracene-13,14-dicarboxylic acid-anhydride
    —— 5-benzoylamino-3-dimethylamino-[1,2,3]oxadiazolium betaine 27283-06-3 C11H12N4O2
    5-benzoylamino-3-dimethylamino-[1,2,3]oxadiazolium betaine
    —— 5-amino-3-dimethylamino-[1,2,3]oxadiazolium; chloride 16142-33-9 C4H9N4O*Cl
    5-amino-3-dimethylamino-[1,2,3]oxadiazolium; chloride
    —— 5,10-dimethoxy-2-isopropenyl-6H-furo<2,3-c>xanthen-6-one 107590-98-7 C20H16O5
    5,10-dimethoxy-2-isopropenyl-6H-furo<2,3-c>xanthen-6-one
    —— (+)-(5S,6aS,9aR,9bS)-9,9-(2,2-Dimethylpropylenedioxy)-6a-(3,4-dimethoxyphenyl)-5-{[(1R,2S)-2-(1-methyl-1-phenylethyl)cyclohexyl]oxy}hexahydro-1H-isooxazolo-[2,3,3-h] [2,1]benzoxazine 187850-39-1 C37H51NO7
    (+)-(5S,6aS,9aR,9bS)-9,9-(2,2-Dimethylpropylenedioxy)-6a-(3,4-dimethoxyphenyl)-5-{[(1R,2S)-2-(1-methyl-1-phenylethyl)cyclohexyl]oxy}hexahydro-1H-isooxazolo-[2,3,3-h] [2,1]benzoxazine
    —— 5-benzylidene-thiazolidine-2,4-dione 2-thiosemicarbazone 91091-47-3 C11H10N4OS2
    5-benzylidene-thiazolidine-2,4-dione 2-thiosemicarbazone
    —— 5-{1-[4-amino-3-(difluoromethyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]ethyl}-4-methoxy-2-methyl-3-[1-(2,2,2-trifluoroethyl)azetidin-3-yl]benzonitrile 1426696-65-2 C22H22F5N7O
    5-{1-[4-amino-3-(difluoromethyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]ethyl}-4-methoxy-2-methyl-3-[1-(2,2,2-trifluoroethyl)azetidin-3-yl]benzonitrile
    —— 5-Diethoxymethyl-3-(2-hydroxy-3-piperidin-1-yl-propyl)-3,6-dihydro-[1,2,3]triazolo[4,5-d]pyrimidin-7-one 121909-69-1 C17H28N6O4
    5-Diethoxymethyl-3-(2-hydroxy-3-piperidin-1-yl-propyl)-3,6-dihydro-[1,2,3]triazolo[4,5-d]pyrimidin-7-one
    —— 5-(3-Methylphenyl)thiophene-2-carbonyl chloride 1027426-80-7 C12H9ClOS
    5-(3-Methylphenyl)thiophene-2-carbonyl chloride
    —— 5-(3-methylphenyl)-2-thiophenecarboxylic acid 166591-62-4 C12H10O2S
    5-(3-methylphenyl)-2-thiophenecarboxylic acid
    —— 5-propylmercapto-thiophene-2-carbaldehyde 106166-77-2 C8H10OS2
    5-propylmercapto-thiophene-2-carbaldehyde
    —— (5R,6S)-3-Acetyl-2,4-dioxo-5-s-butylpyrrolidine 36576-19-9 C10H15NO3
    (5R,6S)-3-Acetyl-2,4-dioxo-5-s-butylpyrrolidine
    —— 5-phenyl-2-(2,2,2-trifluoro-ethyl)-2H-pyrazole-3-carboxylic acid ethyl ester 939377-23-8 C14H13F3N2O2
    5-phenyl-2-(2,2,2-trifluoro-ethyl)-2H-pyrazole-3-carboxylic acid ethyl ester
    —— 5-(2-(but-3-yn-1-yl)-4-chlorophenyl)benzo[d][1,3]dioxole 1624332-43-9 C17H13ClO2
    5-(2-(but-3-yn-1-yl)-4-chlorophenyl)benzo[d][1,3]dioxole
    —— 5-(3,4-methylenedioxyphenyl)pentan-1-al 58403-58-0 C12H14O3
    5-(3,4-methylenedioxyphenyl)pentan-1-al
    —— 5-(3,4-methylenedioxyphenyl)pentan-1-ol 58403-57-9 C12H16O3
    5-(3,4-methylenedioxyphenyl)pentan-1-ol
    —— 5-benzo[1,3]dioxol-5-yl-pent-4-enoic acid 861595-79-1 C12H12O4
    5-benzo[1,3]dioxol-5-yl-pent-4-enoic acid
    —— 5-isobutylmercapto-thiophene-2-carbaldehyde 98954-29-1 C9H12OS2
    5-isobutylmercapto-thiophene-2-carbaldehyde
    —— 5-methoxy-3-(1-phenyl-1H-pyrazol-5-yl)-1-(2,2,2-trifluoroethyl)pyridazin-4(1H)-one 1357358-24-7 C16H13F3N4O2
    5-methoxy-3-(1-phenyl-1H-pyrazol-5-yl)-1-(2,2,2-trifluoroethyl)pyridazin-4(1H)-one
    —— 5-(2-amino-6-fluoropyrazolo[1,5-a]pyrimidine-3-carboxamido)-2-methyl-1,2,3,4-tetrahydro-2,7-naphthyridine 2-oxide 1613200-56-8 C16H16FN7O2
    5-(2-amino-6-fluoropyrazolo[1,5-a]pyrimidine-3-carboxamido)-2-methyl-1,2,3,4-tetrahydro-2,7-naphthyridine 2-oxide
    —— 5-(3-hydrazinyl-3-oxopropylamino)-2,4-dinitrobenzamide 1190762-22-1 C10H12N6O6
    5-(3-hydrazinyl-3-oxopropylamino)-2,4-dinitrobenzamide
    —— 5-(4-Methoxyphenyl)-3,3-dimethyl-1,2-dioxolan 85981-68-6 C12H16O3
    5-(4-Methoxyphenyl)-3,3-dimethyl-1,2-dioxolan
    —— (5S,7S)-5-hydroxy-7-phenyl-3,5,6,7-tetrahydro-2H-thiopyrano[2,3-d]thiazol-2-one 1433721-28-8 C12H11NO2S2
    (5S,7S)-5-hydroxy-7-phenyl-3,5,6,7-tetrahydro-2H-thiopyrano[2,3-d]thiazol-2-one
    —— 5-Nitro-3,4-diphenyl-pentylaldehyd 70361-02-3 C17H17NO3
    5-Nitro-3,4-diphenyl-pentylaldehyd
    —— 5-Nitro-1,3,4-triphenyl-1-pentanon 70361-04-5 C23H21NO3
    5-Nitro-1,3,4-triphenyl-1-pentanon
    —— 5-dodecylmercapto-thiophene-2-carbaldehyde 62702-57-2 C17H28OS2
    5-dodecylmercapto-thiophene-2-carbaldehyde
    —— 5'-((tert-butylamino)methyl)-4,4"-dichloro-3,3"-bis(trifluoromethyl)[1,1':3',1"-terphenyl]-4'-ol 1609573-12-7 C25H21Cl2F6NO
    5'-((tert-butylamino)methyl)-4,4"-dichloro-3,3"-bis(trifluoromethyl)[1,1':3',1"-terphenyl]-4'-ol
    —— 5-fluoro-N-(2-fluoro-4-iodophenyl)-2-nitro-3-(2-piperidin-4-ylethoxy)aniline 1084331-65-6 C19H20F2IN3O3
    5-fluoro-N-(2-fluoro-4-iodophenyl)-2-nitro-3-(2-piperidin-4-ylethoxy)aniline
    —— 5,5-dimethyl-2-(1-(phenylamino)ethylidene)cyclohexane-1,3-dione 21269-69-2 C16H19NO2
    5,5-dimethyl-2-(1-(phenylamino)ethylidene)cyclohexane-1,3-dione
    —— 5-trifluoromethyl-2-(1,3-dimethoxy-1,3-dioxopropan-2-yl)benzoic acid 207804-90-8 C13H11F3O6
    5-trifluoromethyl-2-(1,3-dimethoxy-1,3-dioxopropan-2-yl)benzoic acid
    —— 5-m-Nitrobenzylidenisorhodanin 16864-26-9 C10H6N2O3S2
    5-m-Nitrobenzylidenisorhodanin