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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Acetoxy-2-methylene-pentanoic acid methyl ester 136823-38-6 C9H14O4
    5-Acetoxy-2-methylene-pentanoic acid methyl ester
    —— 5-bromobenzo[b]thiophene-2-carboxamide 38313-93-8 C9H6BrNOS
    5-bromobenzo[b]thiophene-2-carboxamide
    —— 5-hydroxy-2,2-dimethyl-2,3-dihydro-benzofurane-3-thione 1231418-57-7 C10H10O2S
    5-hydroxy-2,2-dimethyl-2,3-dihydro-benzofurane-3-thione
    —— (+/-)-5-(5-{4-[(R,S)-α-(4-Allyl-1-piperazinyl)-3-hydroxybenzyl]phenyl}-1-tetrazolyl)valeric Acid 216531-71-4 C26H32N6O3
    (+/-)-5-(5-{4-[(R,S)-α-(4-Allyl-1-piperazinyl)-3-hydroxybenzyl]phenyl}-1-tetrazolyl)valeric Acid
    —— 5-[4-fluoro-3-(trifluoromethyl)phenyl]-1,3-dihydro-2H-indol-2-one 1299028-09-3 C15H9F4NO
    5-[4-fluoro-3-(trifluoromethyl)phenyl]-1,3-dihydro-2H-indol-2-one
    —— (5R)-N5-(5-bromo-thiazol-2-yl)-(6R)-N6-(4-pyrrolidin-1-yl-butyl)-(4S,7R)-[4,7-ethenylene-spiro[2.4]heptane]-5,6-dicarboxamide 1256273-53-6 C22H29BrN4O2S
    (5R)-N5-(5-bromo-thiazol-2-yl)-(6R)-N6-(4-pyrrolidin-1-yl-butyl)-(4S,7R)-[4,7-ethenylene-spiro[2.4]heptane]-5,6-dicarboxamide
    —— 5-(2-{5-methyl-2-[3-(trifluoromethyl)phenyl]-1,3-oxazol-4-yl}ethoxy)-2,3-dihydro-1H-inden-1-yl acetic acid 496062-11-4 C24H22F3NO4
    5-(2-{5-methyl-2-[3-(trifluoromethyl)phenyl]-1,3-oxazol-4-yl}ethoxy)-2,3-dihydro-1H-inden-1-yl acetic acid
    —— 5-(3-Carboxypropylthio)-1-(2-cyclohexyl-2-hydroxyethylideneamino)-3-methylhexahydrocyclopenta[d]imidazol-2(1H)-one 139147-28-7 C19H31N3O4S
    5-(3-Carboxypropylthio)-1-(2-cyclohexyl-2-hydroxyethylideneamino)-3-methylhexahydrocyclopenta[d]imidazol-2(1H)-one
    —— 5-formyl-2-(pyrimidin-5-yloxy)benzonitrile 1369255-99-1 C12H7N3O2
    5-formyl-2-(pyrimidin-5-yloxy)benzonitrile
    —— [5-(4-cyanophenoxy)-3-methylpentyl] 4-methylbenzenesulfonate 853644-39-0 C20H23NO4S
    [5-(4-cyanophenoxy)-3-methylpentyl] 4-methylbenzenesulfonate
    —— 5-[(1-(2,4-bis-(trifluoromethyl)benzyl)-3-iodo-1H-indazol-5-yl)methylene]-2(S)-(2-hydroxymethylmorpholin-4-yl)thiazol-4-one 1312703-55-1 C25H19F6IN4O3S
    5-[(1-(2,4-bis-(trifluoromethyl)benzyl)-3-iodo-1H-indazol-5-yl)methylene]-2(S)-(2-hydroxymethylmorpholin-4-yl)thiazol-4-one
    —— {5-({[tert-butyl(diphenyl)silyl]oxy}methyl)-3-chloro-4-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-2-fluorophenyl}(pyridin-3-yl)methanol 1223445-07-5 C35H40ClFN2O3Si
    {5-({[tert-butyl(diphenyl)silyl]oxy}methyl)-3-chloro-4-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-2-fluorophenyl}(pyridin-3-yl)methanol
    —— (5S)-5-[4-(2-dimethylaminoethoxy)phenyl]-11,12-dihydro-5H-6,13-dioxabenzo[3,4]cyclohepta[1,2-a]naphthalene-2,8-diol 554431-53-7 C27H27NO5
    (5S)-5-[4-(2-dimethylaminoethoxy)phenyl]-11,12-dihydro-5H-6,13-dioxabenzo[3,4]cyclohepta[1,2-a]naphthalene-2,8-diol
    —— 5-<2-(acetyloxy)ethyl>-2,3,9,14-tetrahydro-1H,8H-indolo<2',3':3,4>pyrido<1,2-c>benzimidazol-5-(4H)one 80616-24-6 C21H23N3O3
    5-<2-(acetyloxy)ethyl>-2,3,9,14-tetrahydro-1H,8H-indolo<2',3':3,4>pyrido<1,2-c>benzimidazol-5-(4H)one
    —— 5-(3-Phenyl-2-benzofuran-1-yl)thiophene-2-carbaldehyde 1039045-99-2 C19H12O2S
    5-(3-Phenyl-2-benzofuran-1-yl)thiophene-2-carbaldehyde
    —— 5,7-Dimethyl-4-oxo-3-(3,4,5-trimethoxy-phenyl)-3,4-dihydro-phthalazine-1,6-dicarboxylic acid diethyl ester 75153-66-1 C25H28N2O8
    5,7-Dimethyl-4-oxo-3-(3,4,5-trimethoxy-phenyl)-3,4-dihydro-phthalazine-1,6-dicarboxylic acid diethyl ester
    —— 5-(4-bromophenyl)-5-methyl 3-methoxy-(2E,4Z)-pentadienoic acid 112165-31-8 C13H13BrO3
    5-(4-bromophenyl)-5-methyl 3-methoxy-(2E,4Z)-pentadienoic acid
    —— 5-(1,3-benzodioxol-5-yl)-2,3,4,4a,9,14-octahydro-4a-hydroxy-1H,8H-indolo<2',3':3,4>pyrido<1,2-c>benzimidazol-6-(5H)one 80616-12-2 C24H23N3O4
    5-(1,3-benzodioxol-5-yl)-2,3,4,4a,9,14-octahydro-4a-hydroxy-1H,8H-indolo<2',3':3,4>pyrido<1,2-c>benzimidazol-6-(5H)one
    —— (5R,8R,9S,10S,13S,14S)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol 95975-21-6 C19H32O
    (5R,8R,9S,10S,13S,14S)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol
    —— 5-benzylidenehydrazino-3-methyl-2-phenyl-[1,3,4]thiadiazolium betaine 71141-11-2 C16H14N4S
    5-benzylidenehydrazino-3-methyl-2-phenyl-[1,3,4]thiadiazolium betaine
    —— (((5-formylfuran-2-yl)phosphoryl)bis(oxy))bis(methylene) bis(2,2-dimethylpropanoate) 1243184-59-9 C17H25O9P
    (((5-formylfuran-2-yl)phosphoryl)bis(oxy))bis(methylene) bis(2,2-dimethylpropanoate)
    —— 5-azido-6-bromo-8-methoxy-4-phenylquinoline 145013-78-1 C16H11BrN4O
    5-azido-6-bromo-8-methoxy-4-phenylquinoline
    —— 5-chloro-4-methyl-3-nitro-2-vinylpyridine 1086838-27-8 C8H7ClN2O2
    5-chloro-4-methyl-3-nitro-2-vinylpyridine
    —— 5,6-Dimethoxy-1-methylidenespiro[2,3-dihydroindene-7,2'-oxirane]-4-one 141930-15-6 C13H14O4
    5,6-Dimethoxy-1-methylidenespiro[2,3-dihydroindene-7,2'-oxirane]-4-one
    —— 5-(3,4-diethoxyphenyl)-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-one 1083088-63-4 C15H20N2O3
    5-(3,4-diethoxyphenyl)-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-one
    —— 5,10-dimethoxy-3-methyl-3,4-dihydro-1H-benzo[g]isochromen-4-ol 1374153-14-6 C16H18O4
    5,10-dimethoxy-3-methyl-3,4-dihydro-1H-benzo[g]isochromen-4-ol
    —— 5-((Z)-Hex-3-ene-1,5-diynyl)-2-methoxy-5-methyl-cyclohexa-1,3-dienecarboxylic acid methyl ester 152428-92-7 C16H16O3
    5-((Z)-Hex-3-ene-1,5-diynyl)-2-methoxy-5-methyl-cyclohexa-1,3-dienecarboxylic acid methyl ester
    —— 5-fluoro-3-iodo-1-(tetrahydro-2H-pyran-3-yl)-1H-indazole 1613516-78-1 C12H12FIN2O
    5-fluoro-3-iodo-1-(tetrahydro-2H-pyran-3-yl)-1H-indazole
    —— {5-({[tert-butyl(diphenyl)silyl]oxy}methyl)-3-chloro-4-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-2-fluorophenyl}-(pyrimidin-2-yl)methanone 1223445-66-6 C34H37ClFN3O3Si
    {5-({[tert-butyl(diphenyl)silyl]oxy}methyl)-3-chloro-4-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-2-fluorophenyl}-(pyrimidin-2-yl)methanone
    —— 5-Phenyl-tetrahydro-furo[3,4-c]pyrrole-4,6-dione 136309-87-0 C12H11NO3
    5-Phenyl-tetrahydro-furo[3,4-c]pyrrole-4,6-dione
    —— 5-chloro-4-methyl-3-nitropyridine-2-carboxaldehyde 1086838-24-5 C7H5ClN2O3
    5-chloro-4-methyl-3-nitropyridine-2-carboxaldehyde
    —— 5-{1-[2,4-bis(trifluoromethyl)benzyl]-1H-1,2,3-triazol-4-yl}-1H-indazole 1093302-72-7 C18H11F6N5
    5-{1-[2,4-bis(trifluoromethyl)benzyl]-1H-1,2,3-triazol-4-yl}-1H-indazole
    —— 5-acetoxy-6,7-dihydro-6,6-diphenyl-1-methyl-3,4-benzazepin-2(5H)-one 95363-13-6 C25H23NO3
    5-acetoxy-6,7-dihydro-6,6-diphenyl-1-methyl-3,4-benzazepin-2(5H)-one
    —— 5-anilino-3-ureido-1,2,4-thiadiazole 97149-67-2 C9H9N5OS
    5-anilino-3-ureido-1,2,4-thiadiazole
    —— 5-Chloro-2,4-dimethoxy-phenol 18113-25-2 C8H9ClO3
    5-Chloro-2,4-dimethoxy-phenol
    —— 5-acetoxymethyl-6-oxo-3,5-diphenyl-tetrahydro-pyran-3-carbonyl chloride 102478-54-6 C21H19ClO5
    5-acetoxymethyl-6-oxo-3,5-diphenyl-tetrahydro-pyran-3-carbonyl chloride
    —— 5-methyl-7<i>H</i>-thieno[2,3-<i>c</i>]thiopyran-4-one 92224-21-0 C8H8OS2
    5-methyl-7<i>H</i>-thieno[2,3-<i>c</i>]thiopyran-4-one
    —— 5-glycoloyl-3-methoxymethyl-3,5-diphenyl-tetrahydro-pyran-2-one 102448-56-6 C21H22O5
    5-glycoloyl-3-methoxymethyl-3,5-diphenyl-tetrahydro-pyran-2-one
    —— (5R,6R)-5-(3-chloropropyl)-6-(phenylthio)-5,6,7,8-tetrahydronaphtho[2,3-d]-1,3-dioxole 1430205-47-2 C20H21ClO2S
    (5R,6R)-5-(3-chloropropyl)-6-(phenylthio)-5,6,7,8-tetrahydronaphtho[2,3-d]-1,3-dioxole
    —— 5-oxo-5-(pentafluorophenyl)-pentanoic acid 345624-30-8 C11H7F5O3
    5-oxo-5-(pentafluorophenyl)-pentanoic acid
    —— 5-ethyl-3,5-dimethyl-thiazolidine-2,4-dione 2-(<i>O</i>-methylcarbamoyl-oxime) 40085-84-5 C9H15N3O3S
    5-ethyl-3,5-dimethyl-thiazolidine-2,4-dione 2-(<i>O</i>-methylcarbamoyl-oxime)
    —— 5-chloro-6-<i>m</i>-tolyloxy-pyrazine-2,3-dicarbonitrile 72126-61-5 C13H7ClN4O
    5-chloro-6-<i>m</i>-tolyloxy-pyrazine-2,3-dicarbonitrile
    —— (5α,8β)-8-hydroxy-8-(2,2,2-trifluoro-ethoxymethyl)-2-[4-(2,2,2-trifluoro-ethoxy)-phenyl]-2-aza-spiro[4.5]decan-1-one 1292276-87-9 C20H23F6NO4
    (5α,8β)-8-hydroxy-8-(2,2,2-trifluoro-ethoxymethyl)-2-[4-(2,2,2-trifluoro-ethoxy)-phenyl]-2-aza-spiro[4.5]decan-1-one
    —— 5-Methyl-7-(2-nitro-phenyl)-6-(2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphinan-2-yl)-2,3-dihydro-7H-oxazolo[3,2-a]pyridine-8-carboxylic acid ethyl ester 116319-81-4 C20H23N2O8P
    5-Methyl-7-(2-nitro-phenyl)-6-(2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphinan-2-yl)-2,3-dihydro-7H-oxazolo[3,2-a]pyridine-8-carboxylic acid ethyl ester
    —— 5-C-acetoxymethyl-3,7-di-O-acetyl-5,6-dideoxy-1,2-O-isopropylidene-α-D-gluco-heptofuranose 94393-45-0 C17H26O9
    5-C-acetoxymethyl-3,7-di-O-acetyl-5,6-dideoxy-1,2-O-isopropylidene-α-D-gluco-heptofuranose
    —— (5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-thiophen-2-yl-methanol 29939-17-1 C15H13ClN2OS
    (5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-thiophen-2-yl-methanol
    —— 5-[4-(3-methyl-benzo[b]thiophen-2-yl)-thiazol-2-yl]-[1,3,4]oxadiazol-2-ylamine 31963-69-6 C14H10N4OS2
    5-[4-(3-methyl-benzo[b]thiophen-2-yl)-thiazol-2-yl]-[1,3,4]oxadiazol-2-ylamine
    —— 5-(4-iodophenylethynyl)-2'-deoxyuridine-5'-triphosphate 1610541-85-9 C17H18IN2O14P3
    5-(4-iodophenylethynyl)-2'-deoxyuridine-5'-triphosphate
    —— 5-(4-methoxyphenyl)-3,3-dimethylindan-1-one 929643-18-5 C18H18O2
    5-(4-methoxyphenyl)-3,3-dimethylindan-1-one
    —— 5-(1H-indazol-5-yl)-N-(2-methoxyethyl)isoxazole-3-carboxamide 1093303-30-0 C14H14N4O3
    5-(1H-indazol-5-yl)-N-(2-methoxyethyl)isoxazole-3-carboxamide