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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-biphenyl-4-ylsulfanylmethyl-oxazolidine-2-thione 35550-56-2 C16H15NOS2
    5-biphenyl-4-ylsulfanylmethyl-oxazolidine-2-thione
    —— 5-Chlor-8-methoxy-trioxo-(1,3,9)-1,2,3,4,4a,9,9a,10-octahydro-anthracencarbonsaeure-(2)-ethylester 101733-26-0 C18H17ClO6
    5-Chlor-8-methoxy-trioxo-(1,3,9)-1,2,3,4,4a,9,9a,10-octahydro-anthracencarbonsaeure-(2)-ethylester
    —— (5E)-1-(4-fluorophenyl)-5-(1H-indol-3-ylmethylidene)-1,3-diazinane-2,4,6-trione 372185-61-0 C19H12FN3O3
    (5E)-1-(4-fluorophenyl)-5-(1H-indol-3-ylmethylidene)-1,3-diazinane-2,4,6-trione
    —— 5-(4-Methylphenyl)-7-trifluormethyl-imidazo<5,1-b>thiazol-3-carbonsaeuremethylester 133390-18-8 C15H11F3N2O2S
    5-(4-Methylphenyl)-7-trifluormethyl-imidazo<5,1-b>thiazol-3-carbonsaeuremethylester
    —— [5-(2-Nitro-phenyl)-furan-2-yl]-carbamic acid ethyl ester 78797-40-7 C13H12N2O5
    [5-(2-Nitro-phenyl)-furan-2-yl]-carbamic acid ethyl ester
    —— (5Z)-5-[[(5Z)-5-[[5-[(E)-(5-oxopyrrol-2-ylidene)-phenylmethyl]-1H-pyrrol-2-yl]-phenylmethylidene]pyrrol-2-yl]-phenylmethylidene]pyrrol-2-one 850341-94-5 C37H26N4O2
    (5Z)-5-[[(5Z)-5-[[5-[(E)-(5-oxopyrrol-2-ylidene)-phenylmethyl]-1H-pyrrol-2-yl]-phenylmethylidene]pyrrol-2-yl]-phenylmethylidene]pyrrol-2-one
    —— (5S)-3-(4,4-difluoro-1-piperidinyl)-1-fluoro-7-(2-fluoro-3-pyridinyl)-6H-spiro[chromeno[2,3-c]pyridine-5,3-[1,4]oxazin]-5-amine 1335216-64-2 C25H21F4N5O2
    (5S)-3-(4,4-difluoro-1-piperidinyl)-1-fluoro-7-(2-fluoro-3-pyridinyl)-6H-spiro[chromeno[2,3-c]pyridine-5,3-[1,4]oxazin]-5-amine
    —— 5,5-diethoxy-valeric acid 6710-26-5 C9H18O4
    5,5-diethoxy-valeric acid
    —— 5-benzoylsulfanyl-1,2-dimethyl-4,7-dioxo-3a,4,5,6,7,7a-hexahydro-indole-3-carboxylic acid ethyl ester 58134-35-3 C20H21NO5S
    5-benzoylsulfanyl-1,2-dimethyl-4,7-dioxo-3a,4,5,6,7,7a-hexahydro-indole-3-carboxylic acid ethyl ester
    —— 5-chloro-6-(1,1-dimethyl-propylamino)-pyrazine-2,3-dicarbonitrile 65281-88-1 C11H12ClN5
    5-chloro-6-(1,1-dimethyl-propylamino)-pyrazine-2,3-dicarbonitrile
    —— (5-bromo-3-methyl-1H-indol-2-yl)-(3,5-dimethylpyrazol-1-yl)methanone 120607-39-8 C15H14BrN3O
    (5-bromo-3-methyl-1H-indol-2-yl)-(3,5-dimethylpyrazol-1-yl)methanone
    —— 5,7-dinitro-8-(phenylthio)quinoline 1542203-33-7 C15H9N3O4S
    5,7-dinitro-8-(phenylthio)quinoline
    —— 5-(2-Dimethylaminomethyl-benzyl)-5H-dibenzo[a,d]cyclohepten-5-ol 28695-22-9 C25H25NO
    5-(2-Dimethylaminomethyl-benzyl)-5H-dibenzo[a,d]cyclohepten-5-ol
    —— 5-butyl-6-methyl-2-[2-[(5-methyl-1H-imidazol-4-yl)methylsulfanyl]ethylamino]-1H-pyrimidin-4-one 90297-35-1 C16H25N5OS
    5-butyl-6-methyl-2-[2-[(5-methyl-1H-imidazol-4-yl)methylsulfanyl]ethylamino]-1H-pyrimidin-4-one
    —— 5-pyridin-4-yl-N-[4-trifluoromethylphenyl]-3-[3-trifluoromethylpyridin-2-yl]imidazo[1,5-b]pyridazin-7-amine 749259-15-2 C24H14F6N6
    5-pyridin-4-yl-N-[4-trifluoromethylphenyl]-3-[3-trifluoromethylpyridin-2-yl]imidazo[1,5-b]pyridazin-7-amine
    —— 5-iodo-2-methoxy-3-methyl-1,4-phenylene diacetate 1064710-61-7 C12H13IO5
    5-iodo-2-methoxy-3-methyl-1,4-phenylene diacetate
    —— 5-(O2,O3-isopropylidene-β-D-ribofuranosyl)-1H-[1,2,4]triazole-3-carboxylic acid amide 62404-67-5 C11H16N4O5
    5-(O2,O3-isopropylidene-β-D-ribofuranosyl)-1H-[1,2,4]triazole-3-carboxylic acid amide
    —— 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydrofuro[2,3-b]pyridine 1807699-61-1 C13H18BNO3
    5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydrofuro[2,3-b]pyridine
    —— 5-fluoro-4-(hydroxymethyl)-2,3-dihydro-1H-indene-1-carbonitrile 1231747-46-8 C11H10FNO
    5-fluoro-4-(hydroxymethyl)-2,3-dihydro-1H-indene-1-carbonitrile
    —— 5-<α-Hydroxy-aethyl>-methylen-cyclooctan 18216-14-3 C11H20O
    5-<α-Hydroxy-aethyl>-methylen-cyclooctan
    —— 5-methoxycarbonyl-4-oxo-3-phenylmethoxy-1H-pyridine-2-carboxylic acid 1246617-36-6 C15H13NO6
    5-methoxycarbonyl-4-oxo-3-phenylmethoxy-1H-pyridine-2-carboxylic acid
    —— 5-carbonyl-(4-amino-3-ethylcyano(2-yl-hydrazone)acetate-2-ethylcarboxylate thieno[2,3-b]thiophene-5-yl)-8-hydroxyquinoline 345923-38-8 C24H19N5O6S2
    5-carbonyl-(4-amino-3-ethylcyano(2-yl-hydrazone)acetate-2-ethylcarboxylate thieno[2,3-b]thiophene-5-yl)-8-hydroxyquinoline
    —— (5R)-4,4,5-triphenyl-2-((R)-1-phenylethoxy)-1,3,2-dioxaphospholane 1228269-21-3 C28H25O3P
    (5R)-4,4,5-triphenyl-2-((R)-1-phenylethoxy)-1,3,2-dioxaphospholane
    —— 5-methoxy-2,3,4,5-tetrakis(trifluoromethyl)cyclopent-2-en-1-one 132464-20-1 C10H4F12O2
    5-methoxy-2,3,4,5-tetrakis(trifluoromethyl)cyclopent-2-en-1-one
    —— (5-amino-3,3,4-tricyano-2-pentyl-2H-pyrrol-1-yl)urea 140888-97-7 C13H17N7O
    (5-amino-3,3,4-tricyano-2-pentyl-2H-pyrrol-1-yl)urea
    —— 5,7-dimethoxychroman-3-yl 4-(benzyloxy)benzoate 1448792-45-7 C25H24O6
    5,7-dimethoxychroman-3-yl 4-(benzyloxy)benzoate
    —— 5-(2,6,6-trimethyl-3-oxocyclohexen-1-yl)-3-methyl-2,4-pentadien-1-bromide 67777-17-7 C15H21BrO
    5-(2,6,6-trimethyl-3-oxocyclohexen-1-yl)-3-methyl-2,4-pentadien-1-bromide
    —— 5-{4-[(3-(4-nitrophenyl)-5-isoxazolyl)methoxy]phenyl}-2-propyl-2H-tetrazole 1262108-00-8 C20H18N6O4
    5-{4-[(3-(4-nitrophenyl)-5-isoxazolyl)methoxy]phenyl}-2-propyl-2H-tetrazole
    —— 5-(4-(6-(2-(2-(2-(tert-butoxycarbonylamino)ethoxy)ethoxy)ethoxy)-2,5,7,8-tetramethylchroman-2-ylmethoxy)phenylmethyl)thiazolidine-2,4-dione 1268259-50-2 C35H48N2O9S
    5-(4-(6-(2-(2-(2-(tert-butoxycarbonylamino)ethoxy)ethoxy)ethoxy)-2,5,7,8-tetramethylchroman-2-ylmethoxy)phenylmethyl)thiazolidine-2,4-dione
    —— 5-oxo-1,2,3,5-tetrahydroindolizine-N-methyl-7,8-dicarboximide 84165-69-5 C11H10N2O3
    5-oxo-1,2,3,5-tetrahydroindolizine-N-methyl-7,8-dicarboximide
    —— 5-[8-(1-Ethyl-propyl)-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino]-2-hydroxy-benzoic acid 352362-29-9 C19H20N4O4
    5-[8-(1-Ethyl-propyl)-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino]-2-hydroxy-benzoic acid
    —— 5-(4,5-dibromo-2H-1,2,3-triazol-2-yl)-1-(3-iodoprop-2-ynyl)pyrrolidin-2-one 1198769-68-4 C9H7Br2IN4O
    5-(4,5-dibromo-2H-1,2,3-triazol-2-yl)-1-(3-iodoprop-2-ynyl)pyrrolidin-2-one
    —— 5-(naphthalen-2-yl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyridine 129234-39-5 C17H16N2
    5-(naphthalen-2-yl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyridine
    —— 5-(((2S,5R)-5-allyloxolan-2-yl)methylthio)-1-phenyl-1H-tetrazole 1073828-63-3 C15H18N4OS
    5-(((2S,5R)-5-allyloxolan-2-yl)methylthio)-1-phenyl-1H-tetrazole
    —— 5-sulphamethoxazoleazo-3-phenyl-2-thioxo-4-thiazolidinone 403480-96-6 C19H15N5O4S3
    5-sulphamethoxazoleazo-3-phenyl-2-thioxo-4-thiazolidinone
    —— 5-methoxy-1-methyl-3-(3-methyl-2-oxo-butylidene)-indolin-2-one 109510-92-1 C15H17NO3
    5-methoxy-1-methyl-3-(3-methyl-2-oxo-butylidene)-indolin-2-one
    —— 5,6-dichloro-1,2-dimethyl-1H-indole-3-carboxylic acid tert-butyl ester 762288-04-0 C15H17Cl2NO2
    5,6-dichloro-1,2-dimethyl-1H-indole-3-carboxylic acid tert-butyl ester
    —— 5-O-methyl-27-oxomilbemycin A4 463961-75-3 C33H46O8
    5-O-methyl-27-oxomilbemycin A4
    —— 5-[5-Cyclopropyl-1-(2-hydroxyethyl)-3-(trifluoromethyl)pyrazol-4-yl]oxybenzene-1,3-dicarbonitrile 907178-90-9 C17H13F3N4O2
    5-[5-Cyclopropyl-1-(2-hydroxyethyl)-3-(trifluoromethyl)pyrazol-4-yl]oxybenzene-1,3-dicarbonitrile
    —— (5E,9E,13E,17E)-1,1-Difluoro-2,5,9,14,18,22-hexamethyl-tricosa-1,5,9,13,17,21-hexaene 138181-62-1 C29H46F2
    (5E,9E,13E,17E)-1,1-Difluoro-2,5,9,14,18,22-hexamethyl-tricosa-1,5,9,13,17,21-hexaene
    —— 5-Amino-1-cyano-6-N-oxydo-2,3,4-trimethylbenzo<c><2,7>naphthyridinium chloride 145235-02-5 C16H15N4O*Cl
    5-Amino-1-cyano-6-N-oxydo-2,3,4-trimethylbenzo<c><2,7>naphthyridinium chloride
    —— 5-(2-Carboxyphenylazo)-6-hydroxychrysen 15939-77-2 C25H16N2O3
    5-(2-Carboxyphenylazo)-6-hydroxychrysen
    —— 5-(3,5-Dichloro-phenyl)-4-furan-2-yl-6-methylsulfanyl-pyrimidin-2-yl-amine 357286-07-8 C15H11Cl2N3OS
    5-(3,5-Dichloro-phenyl)-4-furan-2-yl-6-methylsulfanyl-pyrimidin-2-yl-amine
    —— 5(S)-<1(R),3(S)-Dimethyl-2(S)-<(tert-butyldimethylsilyl)oxy>-5-<(trimethylsilyl)oxy>-4-pentynyl>-4(R)-methyl-2(3H)-furanone 137870-78-1 C21H40O3Si2
    5(S)-<1(R),3(S)-Dimethyl-2(S)-<(tert-butyldimethylsilyl)oxy>-5-<(trimethylsilyl)oxy>-4-pentynyl>-4(R)-methyl-2(3H)-furanone
    —— 5-Fluoro-2-(trifluoromethyl)isonicotinic acid 1256806-61-7 C7H3F4NO2
    5-Fluoro-2-(trifluoromethyl)isonicotinic acid
    —— 5-((tribromomethyl)sulfonyl)-1H-benzo[d]imidazole-2-thiol 1374126-08-5 C8H5Br3N2O2S2
    5-((tribromomethyl)sulfonyl)-1H-benzo[d]imidazole-2-thiol
    —— 5,7-dimethoxy-1-(prop-2'-enyloxy)naphthalene 84018-37-1 C15H16O3
    5,7-dimethoxy-1-(prop-2'-enyloxy)naphthalene
    —— 5-methylcyclopenta-1,3-diene;5-methylsulfanyl-2-sulfanylidene-1,3-dithiole-4-thiolate;titanium(4+) 221296-55-5 C20H20S10Ti
    5-methylcyclopenta-1,3-diene;5-methylsulfanyl-2-sulfanylidene-1,3-dithiole-4-thiolate;titanium(4+)
    —— (5Z,7E)-(1S,3R,24S)-24-(oxazol-4-yl)-9,10-secochola-5,7,10(19)-triene-1,3,24a-triol 321939-20-2 C27H39NO4
    (5Z,7E)-(1S,3R,24S)-24-(oxazol-4-yl)-9,10-secochola-5,7,10(19)-triene-1,3,24a-triol
    —— 5-(6-oxo-piperidin-2-yl)-pentanoic acid 103392-57-0 C10H17NO3
    5-(6-oxo-piperidin-2-yl)-pentanoic acid