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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-benzoyl-6-(ethylthio)-1-methyl-2-(p-tolyl)-2,3-dihydropyridin-4(1H)-one 863652-15-7 C22H23NO2S
    5-benzoyl-6-(ethylthio)-1-methyl-2-(p-tolyl)-2,3-dihydropyridin-4(1H)-one
    —— 5-chloro-3β-(toluene-4-sulfonyloxy)-5α-cholestan-6β-ol 24116-43-6 C34H53ClO4S
    5-chloro-3β-(toluene-4-sulfonyloxy)-5α-cholestan-6β-ol
    —— 5-Acetylamino-4-methyl-hexanoic acid methyl ester 87168-60-3 C10H19NO3
    5-Acetylamino-4-methyl-hexanoic acid methyl ester
    —— 5-cyano-1-(2,4-difluorophenyl)-3-trichloromethanesulphenyluracil 77324-27-7 C12H4Cl3F2N3O2S
    5-cyano-1-(2,4-difluorophenyl)-3-trichloromethanesulphenyluracil
    —— 5,5-dimethyl-1-{[2-(pyrimidin-5-ylamino)pyrimidin-4-yl]-methyl}-3-{4-[(trifluoromethyl)thio]phenyl}imidazolidine-2,4-dione 945257-89-6 C21H18F3N7O2S
    5,5-dimethyl-1-{[2-(pyrimidin-5-ylamino)pyrimidin-4-yl]-methyl}-3-{4-[(trifluoromethyl)thio]phenyl}imidazolidine-2,4-dione
    —— 5α-cleistantha-8,11,13,15-tetraene 91298-26-9 C20H28
    5α-cleistantha-8,11,13,15-tetraene
    —— (5-chloro-4-nitro-[2]thienyl)-(2-methoxy-5-nitro-phenyl)-ketone 100399-00-6 C12H7ClN2O6S
    (5-chloro-4-nitro-[2]thienyl)-(2-methoxy-5-nitro-phenyl)-ketone
    —— 5-hydroxy-1-(2,2,2-trifluoro-ethyl)-1H-pyrazole-3-carboxylic acid ethyl ester 750636-22-7 C8H9F3N2O3
    5-hydroxy-1-(2,2,2-trifluoro-ethyl)-1H-pyrazole-3-carboxylic acid ethyl ester
    —— 5-Iod-N-1,S-bis(methyl-2,3,4-tri-O-acetyl-β-D-glucuronopyranosyl)-4-thiouracil 78614-46-7 C30H35IN2O19S
    5-Iod-N-1,S-bis(methyl-2,3,4-tri-O-acetyl-β-D-glucuronopyranosyl)-4-thiouracil
    —— 5-Phenylethynyl-7,8-dihydro-quinoline-6-carbaldehyde 183860-20-0 C18H13NO
    5-Phenylethynyl-7,8-dihydro-quinoline-6-carbaldehyde
    —— 5-(benzyloxy)-4-hydroxynaphthalen-1-yl pivalate 1208390-87-7 C22H22O4
    5-(benzyloxy)-4-hydroxynaphthalen-1-yl pivalate
    —— (5aR,10bR)-9-[(3,4-difluorophenyl)sulfonyl]-6-methyl-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole 445376-08-9 C19H20F2N2O2S
    (5aR,10bR)-9-[(3,4-difluorophenyl)sulfonyl]-6-methyl-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole
    —— 5-Isopropyl-2-methylsulfanyl-4-(2,2,2-trifluoro-acetyl)-5,6-dihydro-4H-[1,3,4]thiadiazine-6-carboxylic acid ethyl ester 207518-60-3 C12H17F3N2O3S2
    5-Isopropyl-2-methylsulfanyl-4-(2,2,2-trifluoro-acetyl)-5,6-dihydro-4H-[1,3,4]thiadiazine-6-carboxylic acid ethyl ester
    —— 5-bromo-1-chloro-2-(cyclopropylmethoxy)-3-(trifluoromethoxy)benzene 1253970-12-5 C11H9BrClF3O2
    5-bromo-1-chloro-2-(cyclopropylmethoxy)-3-(trifluoromethoxy)benzene
    —— 5-acetyl-6-phenyl-5,6-dihydro-phenanthridine 102469-19-2 C21H17NO
    5-acetyl-6-phenyl-5,6-dihydro-phenanthridine
    —— 5-Fluoro-1-((1R,2R,4R,5R,6R)-5-hydroxy-4-hydroxymethyl-3,7-dioxa-bicyclo[4.1.0]hept-2-yl)-1H-pyrimidine-2,4-dione 102794-39-8 C10H11FN2O6
    5-Fluoro-1-((1R,2R,4R,5R,6R)-5-hydroxy-4-hydroxymethyl-3,7-dioxa-bicyclo[4.1.0]hept-2-yl)-1H-pyrimidine-2,4-dione
    —— 5-(3-methyl-butyl)-2-morpholin-4-yl-1<i>H</i>-pyrimidine-4,6-dione 50596-92-4 C13H21N3O3
    5-(3-methyl-butyl)-2-morpholin-4-yl-1<i>H</i>-pyrimidine-4,6-dione
    —— 5,6-Dimethyl-selenolo-<3.2-b><1>benzofuran 52969-10-5 C12H10OSe
    5,6-Dimethyl-selenolo-<3.2-b><1>benzofuran
    —— 5,8-dihydroxy-7-methoxy-2-methyl-2<i>H</i>-benzo[<i>f</i>]indazole-4,9-dione 54367-62-3 C13H10N2O5
    5,8-dihydroxy-7-methoxy-2-methyl-2<i>H</i>-benzo[<i>f</i>]indazole-4,9-dione
    —— (5S,6S)-4,6-Dihydroxy-5-(3-hydroxy-2,4-dimethyl-phenyl)-2,6-dimethyl-cyclohex-2-enone 54812-24-7 C16H20O4
    (5S,6S)-4,6-Dihydroxy-5-(3-hydroxy-2,4-dimethyl-phenyl)-2,6-dimethyl-cyclohex-2-enone
    —— 5-Ethyl-4,5-dimethyl-N-phenyl-4,5-dihydro-1,3,4-thiadiazol-2-amine 87976-09-8 C12H17N3S
    5-Ethyl-4,5-dimethyl-N-phenyl-4,5-dihydro-1,3,4-thiadiazol-2-amine
    —— 5'-Butyramido-2'-(3-cyclohexylamino-2-hydroxypropoxy)acetophenon 28197-68-4 C21H32N2O4
    5'-Butyramido-2'-(3-cyclohexylamino-2-hydroxypropoxy)acetophenon
    —— 5-Chloro-3-(2-chloro-phenyl)-2-(2-hydroxy-propyl)-2H-isoindole-1-carboxylic acid methylamide 42292-46-6 C19H18Cl2N2O2
    5-Chloro-3-(2-chloro-phenyl)-2-(2-hydroxy-propyl)-2H-isoindole-1-carboxylic acid methylamide
    —— 5-methyl-4-(methylamino-phenyl-methylene)-2-phenyl-2,4-dihydro-pyrazole-3-thione 57784-93-7 C18H17N3S
    5-methyl-4-(methylamino-phenyl-methylene)-2-phenyl-2,4-dihydro-pyrazole-3-thione
    —— 5α,9α-Dimethyl-2'-hydroxy-6,7-benzomorphan<3-3H> 57535-89-4 C14H19NO
    5α,9α-Dimethyl-2'-hydroxy-6,7-benzomorphan<3-3H>
    —— 5-acetyl-6-methyl-3,5,6,7-tetrahydro-1<i>H</i>-imidazo[4,5-<i>f</i>]indole-2-thione 49572-30-7 C12H13N3OS
    5-acetyl-6-methyl-3,5,6,7-tetrahydro-1<i>H</i>-imidazo[4,5-<i>f</i>]indole-2-thione
    —— [5-(2,4-dimethoxy-phenyl)-[1,3,4]thiadiazol-2-yl]-(3,3-diphenyl-propyl)-amine 41347-08-4 C25H25N3O2S
    [5-(2,4-dimethoxy-phenyl)-[1,3,4]thiadiazol-2-yl]-(3,3-diphenyl-propyl)-amine
    —— 5-Benzylmercapto-2,3-dihydro-1,4-benzothiazepin 23103-75-5 C16H15NOS
    5-Benzylmercapto-2,3-dihydro-1,4-benzothiazepin
    —— 5-(2-diethylamino-ethyl)-2<i>H</i>,5<i>H</i>-benzo[<i>b</i>]pyridazino[4,3-<i>e</i>][1,4]oxazin-3-one 34847-61-5 C16H20N4O2
    5-(2-diethylamino-ethyl)-2<i>H</i>,5<i>H</i>-benzo[<i>b</i>]pyridazino[4,3-<i>e</i>][1,4]oxazin-3-one
    —— 5-O-[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-acetyloxy-2-benzoyloxy-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-9,12-bis(2,2,2-trichloroethoxycarbonyloxy)-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-15-yl] 3-O-tert-butyl (4S,5R)-4-(4-fluorophenyl)-2,2-dimethyl-1,3-oxazolidine-3,5-dicarboxylate 143527-63-3 C52H58Cl6FNO18
    5-O-[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-acetyloxy-2-benzoyloxy-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-9,12-bis(2,2,2-trichloroethoxycarbonyloxy)-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-15-yl] 3-O-tert-butyl (4S,5R)-4-(4-fluorophenyl)-2,2-dimethyl-1,3-oxazolidine-3,5-dicarboxylate
    —— (5S,9aS)-5-(4-aminobutyl)-7-benzhydryl-2-(biphenyl-4-ylmethyl)tetrahydro-1H-imidazo[1,5-d][1,4]diazepine-3,6(2H,5H)-dione 1241096-48-9 C37H40N4O2
    (5S,9aS)-5-(4-aminobutyl)-7-benzhydryl-2-(biphenyl-4-ylmethyl)tetrahydro-1H-imidazo[1,5-d][1,4]diazepine-3,6(2H,5H)-dione
    —— 5-(4-bromobenzyl)-6-butyl-3-(5-ethoxypyrimidin-2-yl)-2-isopropylpyrimidin-4(3H)-one 1268155-96-9 C24H29BrN4O2
    5-(4-bromobenzyl)-6-butyl-3-(5-ethoxypyrimidin-2-yl)-2-isopropylpyrimidin-4(3H)-one
    —— 5-(4-aminocyclohexyl)amino-7-(3-fluorobenzyl)amino-3-isopropylpyrazolo[4,3-d]pyrimidine 1257627-78-3 C21H28FN7
    5-(4-aminocyclohexyl)amino-7-(3-fluorobenzyl)amino-3-isopropylpyrazolo[4,3-d]pyrimidine
    —— 5-Methyl-3-(7-methyl-3-oxo-3,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl)-thiophene-2-carboxylic acid 104679-62-1 C17H13N3O3S
    5-Methyl-3-(7-methyl-3-oxo-3,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl)-thiophene-2-carboxylic acid
    —— 5-methoxy-2-(picolinamido)benzyl acetate 1564263-88-2 C16H16N2O4
    5-methoxy-2-(picolinamido)benzyl acetate
    —— 5-Benzoylcyanomethyl-2-picolin 50737-44-5 C15H12N2O
    5-Benzoylcyanomethyl-2-picolin
    —— 5-bromo-2-phenyl-thiazole-4-carbaldehyde thiosemicarbazone 53002-69-0 C11H9BrN4S2
    5-bromo-2-phenyl-thiazole-4-carbaldehyde thiosemicarbazone
    —— [5-hydroxy-8-methoxy-2-(toluene-4-sulfonyl)-2,3,4,5-tetrahydro-1<i>H</i>-benzo[<i>c</i>]azepin-5-yl]-acetic acid 41790-17-4 C20H23NO6S
    [5-hydroxy-8-methoxy-2-(toluene-4-sulfonyl)-2,3,4,5-tetrahydro-1<i>H</i>-benzo[<i>c</i>]azepin-5-yl]-acetic acid
    —— 5-Methyl-2-tosylaminoacetanilid 43154-31-0 C16H18N2O3S
    5-Methyl-2-tosylaminoacetanilid
    —— 5-Amino-2-bromo-N-ethyl-4-hydroxy-benzenesulfonamide 42356-90-1 C8H11BrN2O3S
    5-Amino-2-bromo-N-ethyl-4-hydroxy-benzenesulfonamide
    —— 5,5'-Dimethyl-2,2',4,4'-tetramethoxy-benzophenon 50625-54-2 C19H22O5
    5,5'-Dimethyl-2,2',4,4'-tetramethoxy-benzophenon
    —— 5-(1-Acetamido-1-methyl-ethyl)-2-phenyl-1,3,4-oxadiazol 68176-07-8 C13H15N3O2
    5-(1-Acetamido-1-methyl-ethyl)-2-phenyl-1,3,4-oxadiazol
    —— [5-(4-Methoxy-phenyl)-6-phenyl-3-p-tolyl-cyclohex-2-en-(Z)-ylidene]-hydrazine 53560-96-6 C26H26N2O
    [5-(4-Methoxy-phenyl)-6-phenyl-3-p-tolyl-cyclohex-2-en-(Z)-ylidene]-hydrazine
    —— 5,6-epoxy-2,3,4,4,5,6-hexamethyl-cyclohex-2-enone 40940-60-1 C12H18O2
    5,6-epoxy-2,3,4,4,5,6-hexamethyl-cyclohex-2-enone
    —— (5aS,5bR,7aS,8R,11aS,11bR,13R,13aS)-8-Ethyl-3,5b,8,11a,13a-pentamethyl-5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-tetradecahydro-2-oxa-cyclopenta[a]chrysen-13-ol 78570-10-2 C27H40O2
    (5aS,5bR,7aS,8R,11aS,11bR,13R,13aS)-8-Ethyl-3,5b,8,11a,13a-pentamethyl-5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-tetradecahydro-2-oxa-cyclopenta[a]chrysen-13-ol
    —— 5-(α-Hydroxyselenomethyl)-1,2,4-triazolin-3-on 43214-38-6 C3H5N3OSe
    5-(α-Hydroxyselenomethyl)-1,2,4-triazolin-3-on
    —— 5-(decahydroisoquinolin-2-yl)pentyl-1-amine 1250047-98-3 C14H28N2
    5-(decahydroisoquinolin-2-yl)pentyl-1-amine
    —— 5-Bromo-2-cyclopentylideneamino-N-isobutyl-benzamide 42321-83-5 C16H21BrN2O
    5-Bromo-2-cyclopentylideneamino-N-isobutyl-benzamide
    —— 5-(4-chloro-benzoyl)-4-hydroxy-2-(4-methoxy-phenyl)-thiophene-3-carbonitrile 49742-19-0 C19H12ClNO3S
    5-(4-chloro-benzoyl)-4-hydroxy-2-(4-methoxy-phenyl)-thiophene-3-carbonitrile
    —— (5,5-diphenyl-4,5-dihydro-3<i>H</i>-pyrazol-3-yl)-phosphonic acid diphenyl ester 50687-87-1 C27H23N2O3P
    (5,5-diphenyl-4,5-dihydro-3<i>H</i>-pyrazol-3-yl)-phosphonic acid diphenyl ester