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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Chlor-4-propionyloxy-2H-1,3-benzoxathiol-2-on 93690-35-8 C10H7ClO4S
    5-Chlor-4-propionyloxy-2H-1,3-benzoxathiol-2-on
    —— 5'.6'-Dimethoxy-4'.5'-dihydro-<furano-3'.2':6.7-benzofurano-3'.2':3.4-cumarin> 94307-75-2 C19H14O6
    5'.6'-Dimethoxy-4'.5'-dihydro-<furano-3'.2':6.7-benzofurano-3'.2':3.4-cumarin>
    —— 5-(2,5-Dimethoxy-phenylsulfanyl)-4-methyl-thiazol-2-ylamine 91567-21-4 C12H14N2O2S2
    5-(2,5-Dimethoxy-phenylsulfanyl)-4-methyl-thiazol-2-ylamine
    —— 5α-Pregnantetrol-(3β,5,6β,20α)-triacetat-(3,6,20) 4087-09-6 C27H42O7
    5α-Pregnantetrol-(3β,5,6β,20α)-triacetat-(3,6,20)
    —— 5-{[4-(4-benzylpiperidin-1-yl)quinazolin-6-yl]methylene}-1,3-thiazolidine-2,4-dione 648449-98-3 C24H22N4O2S
    5-{[4-(4-benzylpiperidin-1-yl)quinazolin-6-yl]methylene}-1,3-thiazolidine-2,4-dione
    —— 5-(4-chlorophenyl)-2-{[3-(2,3-difluorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one 1332500-97-6 C20H13ClF5N5O3
    5-(4-chlorophenyl)-2-{[3-(2,3-difluorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-Amino-2-aethoxy-2'-methoxy-diphenyl 23731-51-3 C15H17NO2*ClH
    5-Amino-2-aethoxy-2'-methoxy-diphenyl
    —— (5S)-5-((1S)-4-(4-ethoxyphenyl)-1-{[(2R)-2-methyl-4-(2-pyrimidinyl)piperazinyl]carbonyl}butyl)-2,2-dimethyl-1,3-dioxolan-4-one 874646-57-8 C27H36N4O5
    (5S)-5-((1S)-4-(4-ethoxyphenyl)-1-{[(2R)-2-methyl-4-(2-pyrimidinyl)piperazinyl]carbonyl}butyl)-2,2-dimethyl-1,3-dioxolan-4-one
    —— 5-Cyclobutoxy-6-nitrobenzo[d][1,3]dioxole 1706465-13-5 C11H11NO5
    5-Cyclobutoxy-6-nitrobenzo[d][1,3]dioxole
    —— (5-methyl-2-phenylethynyl-[1,3]oxathiol-2-yl)-<i>p</i>-tolyl-amine 56950-73-3 C19H17NOS
    (5-methyl-2-phenylethynyl-[1,3]oxathiol-2-yl)-<i>p</i>-tolyl-amine
    —— 5-[[[3-(N-Benzyl-N-butylamino)carbonyl-4-(phenylmethoxy)]-phenyl]methylene]-4-oxo-2-thioxo-3-thiazolidineacetic acid 404958-84-5 C31H30N2O5S2
    5-[[[3-(N-Benzyl-N-butylamino)carbonyl-4-(phenylmethoxy)]-phenyl]methylene]-4-oxo-2-thioxo-3-thiazolidineacetic acid
    —— (5(S)-(((5-chloropyridin-2-yl)amino)methyl)-6-azaspiro[2.5]octan-6-yl)(2-(pyrimidin-2-yl)phenyl)methanone 1262395-89-0 C25H26ClN5O
    (5(S)-(((5-chloropyridin-2-yl)amino)methyl)-6-azaspiro[2.5]octan-6-yl)(2-(pyrimidin-2-yl)phenyl)methanone
    —— 5-(10-(benzoyloxy)decyl) 1-dodecyl (11-bromoundecanoyl)-L-alanyl-L-alanyl-L-glutamate 947611-11-2 C51H86BrN3O9
    5-(10-(benzoyloxy)decyl) 1-dodecyl (11-bromoundecanoyl)-L-alanyl-L-alanyl-L-glutamate
    —— 5-phenyl-1-diethylamino-1,3-dicyano-4-pentene 81540-47-8 C17H21N3
    5-phenyl-1-diethylamino-1,3-dicyano-4-pentene
    —— 5-Hydrazinocarbonylmethoxy-2,4-dimethyl-benzenesulfonamide 91978-07-3 C10H15N3O4S
    5-Hydrazinocarbonylmethoxy-2,4-dimethyl-benzenesulfonamide
    —— 5-Aethylmercapto-2-naphthyl-(2)-iminomethyl-thiophen 93317-13-6 C17H15NS2
    5-Aethylmercapto-2-naphthyl-(2)-iminomethyl-thiophen
    —— 5,6,7-Trimethoxy-1-<3,4-dimethoxy-phenyl>-tetralin-carbonsaeure-(2)-hydrazid 2962-48-3 C22H28N2O6
    5,6,7-Trimethoxy-1-<3,4-dimethoxy-phenyl>-tetralin-carbonsaeure-(2)-hydrazid
    —— 5-((E)-2-Benzo[1,3]dioxol-5-yl-vinyl)-cycloheptathiazol-2-one 98029-99-3 C17H11NO3S
    5-((E)-2-Benzo[1,3]dioxol-5-yl-vinyl)-cycloheptathiazol-2-one
    —— 5-Methoxy-2-methyl-3-acetyl-1-(4-acetamino-phenyl)-indol 94545-65-0 C20H20N2O3
    5-Methoxy-2-methyl-3-acetyl-1-(4-acetamino-phenyl)-indol
    —— 5-Fluor-2-hydroxy-4-sulfanilamino-pyrimidin 1813-92-9 C10H9FN4O3S
    5-Fluor-2-hydroxy-4-sulfanilamino-pyrimidin
    —— 5-Chlor-3-oxamoyl-2-phenylindol 92796-74-2 C16H11ClN2O2
    5-Chlor-3-oxamoyl-2-phenylindol
    —— 5-phenyl-2-(2-bromobenzyloxy)aniline 869790-57-8 C19H16BrNO
    5-phenyl-2-(2-bromobenzyloxy)aniline
    —— 5-(3,6,9-trioxadecyl)oxy-α,α'-diamino-m-xylene 1278583-80-4 C15H26N2O4
    5-(3,6,9-trioxadecyl)oxy-α,α'-diamino-m-xylene
    —— 5-[4-((S)-3,7-Dimethyl-oct-6-enyloxy)-phenyl]-2-octyl-pyrimidine 137225-56-0 C28H42N2O
    5-[4-((S)-3,7-Dimethyl-oct-6-enyloxy)-phenyl]-2-octyl-pyrimidine
    —— 5-benzylidene-2,6-bis-(4-hydroxy-3-methoxy-phenyl)-4-oxo-piperidine-3-carboxylic acid ethyl ester 103166-88-7 C29H29NO7
    5-benzylidene-2,6-bis-(4-hydroxy-3-methoxy-phenyl)-4-oxo-piperidine-3-carboxylic acid ethyl ester
    —— (5S,6R)-2-(4-bromophenyl)-5-chloro-6-pentyl-5,6-dihydro-4H-1,3-oxazine 1286256-00-5 C15H19BrClNO
    (5S,6R)-2-(4-bromophenyl)-5-chloro-6-pentyl-5,6-dihydro-4H-1,3-oxazine
    —— 5-{3-[2-[4-(6-chloro-pyridazin-3-yl)-benzyl]-4-(2,4-dichloro-phenyl)-imidazol-1-yl]-phenyl}-1,1-dioxo-2-(2-trimethylsilanyl-ethoxymethyl)-[1,2,5]thiadiazolidin-3-one 945837-45-6 C34H33Cl3N6O4SSi
    5-{3-[2-[4-(6-chloro-pyridazin-3-yl)-benzyl]-4-(2,4-dichloro-phenyl)-imidazol-1-yl]-phenyl}-1,1-dioxo-2-(2-trimethylsilanyl-ethoxymethyl)-[1,2,5]thiadiazolidin-3-one
    —— 5-methyl-5'-nitro-10-(4-nitrophenyl)-8-phenyl-10,11-dihydrospiro[benzo[h]pyrazolo[3,4-b][1,6]naphthyridine-7,3'-indoline]-2',6(5H)-dione 1198604-89-5 C33H21N7O6
    5-methyl-5'-nitro-10-(4-nitrophenyl)-8-phenyl-10,11-dihydrospiro[benzo[h]pyrazolo[3,4-b][1,6]naphthyridine-7,3'-indoline]-2',6(5H)-dione
    —— 5-amino-1-(5-cyclopropylcarbamoyl-2-methyl-phenyl)-1H-pyrazole-4-carboxylic acid cyclohexyl-methyl-amide 836684-34-5 C22H29N5O2
    5-amino-1-(5-cyclopropylcarbamoyl-2-methyl-phenyl)-1H-pyrazole-4-carboxylic acid cyclohexyl-methyl-amide
    —— 5,5-dimethyl-1-(5-phenylethynyl-pyrimidin-2-yl)-piperidin-2-one 1338491-83-0 C19H19N3O
    5,5-dimethyl-1-(5-phenylethynyl-pyrimidin-2-yl)-piperidin-2-one
    —— 5-chloro-N-ethyl-1,3-thiazol-2-amine 1523025-81-1 C5H7ClN2S
    5-chloro-N-ethyl-1,3-thiazol-2-amine
    —— 5-bromo-4-chloro-7-<2-deoxy-β-D-erythro-pentofuranosyl>-7H-pyrrolo<2,3-d>pyrimidine 157666-34-7 C11H11BrClN3O3
    5-bromo-4-chloro-7-<2-deoxy-β-D-erythro-pentofuranosyl>-7H-pyrrolo<2,3-d>pyrimidine
    —— 5-<1-Hydroxy-aethyl>-fluorenon-4-carbonsaeure-lacton-semicarbazon 93326-13-7 C17H13N3O3
    5-<1-Hydroxy-aethyl>-fluorenon-4-carbonsaeure-lacton-semicarbazon
    —— 5-Methyl-4-(2-chlorethyl)-1-phenylpyrazol 91721-18-5 C12H13ClN2
    5-Methyl-4-(2-chlorethyl)-1-phenylpyrazol
    —— 5,11-Dimethyl-10-<2-piperidino-aethyl>-10,11-dihydro-5H-dibenzo<b,e>-1,4-diazepin 96002-16-3 C22H29N3
    5,11-Dimethyl-10-<2-piperidino-aethyl>-10,11-dihydro-5H-dibenzo<b,e>-1,4-diazepin
    —— 5-<4-Nitro-phenyl>-1-acetyl-imidazolyl-(2)-mercaptoessigsaeure-methylester 93431-81-3 C14H13N3O5S
    5-<4-Nitro-phenyl>-1-acetyl-imidazolyl-(2)-mercaptoessigsaeure-methylester
    —— 5-H-3.6-Dimethyl-s-triazolo<4.3-b>-s-triazol 90586-19-9 C5H7N5
    5-H-3.6-Dimethyl-s-triazolo<4.3-b>-s-triazol
    —— [5-[2-[4-(1H-indol-3-yl)piperidin-1-yl]ethyl]-1,4-oxazepan-4-yl]-(6-methyl-1H-indol-2-yl)methanone 1334121-78-6 C30H36N4O2
    [5-[2-[4-(1H-indol-3-yl)piperidin-1-yl]ethyl]-1,4-oxazepan-4-yl]-(6-methyl-1H-indol-2-yl)methanone
    —— (5S,7S)-2-(4-Methoxy-phenyl)-7-methylsulfanyl-bicyclo[3.2.1]oct-2-en-6-one 79673-99-7 C16H18O2S
    (5S,7S)-2-(4-Methoxy-phenyl)-7-methylsulfanyl-bicyclo[3.2.1]oct-2-en-6-one
    —— 5-(1,8-dichloro-4-(3-chloropropyl)octan-4-yl)-2-hydroxy-3-methylbenzaldehyde 1192314-02-5 C19H27Cl3O2
    5-(1,8-dichloro-4-(3-chloropropyl)octan-4-yl)-2-hydroxy-3-methylbenzaldehyde
    —— 5-(4-methylphenyl)-3,7-diphenyl-5,6-dihydro-4H-1,2,5-triazepine 932023-01-3 C23H21N3
    5-(4-methylphenyl)-3,7-diphenyl-5,6-dihydro-4H-1,2,5-triazepine
    —— 5-tert-butyl-2-[(2,3-dihydro-1H-inden-2-ylamino)methyl]phenol 639069-66-2 C20H25NO
    5-tert-butyl-2-[(2,3-dihydro-1H-inden-2-ylamino)methyl]phenol
    —— 5-(2-amino-anilino)-3-methyl-isothiazole-4-carboxylic acid ethyl ester 60809-67-8 C13H15N3O2S
    5-(2-amino-anilino)-3-methyl-isothiazole-4-carboxylic acid ethyl ester
    —— (5Z,9Z,19Z)-hexacosa-5,9,19-trienoic acid 52717-17-6 C8CuF17
    (5Z,9Z,19Z)-hexacosa-5,9,19-trienoic acid
    —— 5-amino-2-cyclohexyl-6-(N',N',N-triethylethylenediamino)-1H-benzo[d]imidazole 1259926-89-0 C21H35N5
    5-amino-2-cyclohexyl-6-(N',N',N-triethylethylenediamino)-1H-benzo[d]imidazole
    —— 5-Bromo-2-ethoxy-6-methylsulfanyl-4-phenylpyridine-3-carbonitrile 94924-75-1 C15H13BrN2OS
    5-Bromo-2-ethoxy-6-methylsulfanyl-4-phenylpyridine-3-carbonitrile
    —— 5-Sulfanilylamino-1-phenyl-3-<4-sulfanilylamino-phenyl>-pyrazol 102345-83-5 C27H24N6O4S2
    5-Sulfanilylamino-1-phenyl-3-<4-sulfanilylamino-phenyl>-pyrazol
    —— 5-Ethyl-3-hydroxy-2,4,6-trimethyl-heptanolid-(1,7) 92038-07-8 C12H22O3
    5-Ethyl-3-hydroxy-2,4,6-trimethyl-heptanolid-(1,7)
    —— 5-Ethoxy-7-methoxy-s-triazolo<1,5-a>pyrimidin 90953-20-1 C8H10N4O2
    5-Ethoxy-7-methoxy-s-triazolo<1,5-a>pyrimidin
    —— 5-Hexyloxy-6-methoxy-2-methyl-8-nitro-quinoline 108190-37-0 C17H22N2O4
    5-Hexyloxy-6-methoxy-2-methyl-8-nitro-quinoline