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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5α,7aα-oxido-6-oxa-B-homocholestane-3,7-dione 77273-80-4 C27H42O4
    5α,7aα-oxido-6-oxa-B-homocholestane-3,7-dione
    —— 5,6,9,10,11,12,13,14-octahydro-8(7H)-benzocyclododecenone 80263-10-1 C16H22O
    5,6,9,10,11,12,13,14-octahydro-8(7H)-benzocyclododecenone
    —— (5-Hydroxy-6,7,8,9-tetrahydro-5H-benzocyclohepten-6-ylmethyl)-trimethyl-ammonium; iodide 70576-28-2 C15H24NO*I
    (5-Hydroxy-6,7,8,9-tetrahydro-5H-benzocyclohepten-6-ylmethyl)-trimethyl-ammonium; iodide
    —— 5-formamido-1-methyl-N'-(4-nitrobenzyloxy)imidazole-4-carboxamidine 96627-47-3 C13H14N6O4
    5-formamido-1-methyl-N'-(4-nitrobenzyloxy)imidazole-4-carboxamidine
    —— 5-[4-(3-ethylheptyl)-3-fluorophenyl]quinoline-8-carbaldehyde 1403380-24-4 C25H28FNO
    5-[4-(3-ethylheptyl)-3-fluorophenyl]quinoline-8-carbaldehyde
    —— 5-<i>sec</i>-butylidene-3-methyl-2-thioxo-thiazolidin-4-one 98593-27-2 C8H11NOS2
    5-<i>sec</i>-butylidene-3-methyl-2-thioxo-thiazolidin-4-one
    —— 5-Hydroxy-indole-3-carboxaldehyde amino(butyrylamido)methylenehydrazone 145158-65-2 C14H17N5O2
    5-Hydroxy-indole-3-carboxaldehyde amino(butyrylamido)methylenehydrazone
    —— 5-(7-chloro-2-ethyl-2,4,5-trimethylindan-6-yl)-cyclohexane-1,3-dione 178387-65-0 C20H25ClO2
    5-(7-chloro-2-ethyl-2,4,5-trimethylindan-6-yl)-cyclohexane-1,3-dione
    —— 5-fluoro-N-(3-formyl-4-phenylmethoxyphenyl)-1H-indole-2-carboxamide 518060-24-7 C23H17FN2O3
    5-fluoro-N-(3-formyl-4-phenylmethoxyphenyl)-1H-indole-2-carboxamide
    —— 5-(Chloromethyl)-2-cyclopropyl-1,3-oxazole 1823318-52-0 C7H8ClNO
    5-(Chloromethyl)-2-cyclopropyl-1,3-oxazole
    —— 5-Methylsulfanyl-2-(4-pyridin-4-yloxyanilino)-7-[4-(trifluoromethoxy)phenyl]pyrazolo[1,5-a]pyrimidine-3,6-dicarbonitrile 854273-94-2 C27H16F3N7O2S
    5-Methylsulfanyl-2-(4-pyridin-4-yloxyanilino)-7-[4-(trifluoromethoxy)phenyl]pyrazolo[1,5-a]pyrimidine-3,6-dicarbonitrile
    —— [5-[(4-aminosulfonyl)phenyl]-4-(4-fluorophenyl)-2-oxazolyl]methyl-N-hydroxy-N-methyl-dithiocarbamate 425417-22-7 C18H16FN3O4S3
    [5-[(4-aminosulfonyl)phenyl]-4-(4-fluorophenyl)-2-oxazolyl]methyl-N-hydroxy-N-methyl-dithiocarbamate
    —— 5-amino-N-(2-((3,4-difluorophenylcarbonyl)(ethyl)aminomethyl)-3,3,3-trifluoro-2-hydroxypropyl)-1-(4-fluorophenyl)-1H-pyrazole-4-carboxamide 1034141-79-1 C23H21F6N5O3
    5-amino-N-(2-((3,4-difluorophenylcarbonyl)(ethyl)aminomethyl)-3,3,3-trifluoro-2-hydroxypropyl)-1-(4-fluorophenyl)-1H-pyrazole-4-carboxamide
    —— (5-Acetyl-6-methyl-2-phenyl-pyrimidin-4-ylsulfanyl)-acetic acid [1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide 125660-23-3 C23H22N4O3S
    (5-Acetyl-6-methyl-2-phenyl-pyrimidin-4-ylsulfanyl)-acetic acid [1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 5-amino-3-(4-chlorophenyl)-1-(4-phenylthiazol-2-yl)-1H-pyrazole-4-carbonitrile 1138244-68-4 C19H12ClN5S
    5-amino-3-(4-chlorophenyl)-1-(4-phenylthiazol-2-yl)-1H-pyrazole-4-carbonitrile
    —— 5,7-Dimethoxy-2,3,4,4-tetramethyl-4H-naphthalen-1-one 55605-25-9 C16H20O3
    5,7-Dimethoxy-2,3,4,4-tetramethyl-4H-naphthalen-1-one
    —— 5-methyl-N-(1-methyl-1H-pyrazol-4-yl)-4-(4-(methylsulfonyl)phenyl)pyrimidin-2-amine 1375455-13-2 C16H17N5O2S
    5-methyl-N-(1-methyl-1H-pyrazol-4-yl)-4-(4-(methylsulfonyl)phenyl)pyrimidin-2-amine
    —— (5,6 anti)-(3,4 trans)-6-(t-butyldimethyl)silyloxy-5-methyl-1-trimethylsilylhept-3-en-1-yne 141080-89-9 C17H34OSi2
    (5,6 anti)-(3,4 trans)-6-(t-butyldimethyl)silyloxy-5-methyl-1-trimethylsilylhept-3-en-1-yne
    —— 5-amino-1-(6-chloro-1,1,3,3-tetrafluoro-1,3-dihydroisobenzofuran-5-yl)-3-cyano-4-ethylsulfonylpyrazole 223904-80-1 C14H9ClF4N4O3S
    5-amino-1-(6-chloro-1,1,3,3-tetrafluoro-1,3-dihydroisobenzofuran-5-yl)-3-cyano-4-ethylsulfonylpyrazole
    —— 5,7-dichloro-3-(3-nitro-benzyl)-1H-quinazoline-2,4-dione 1000860-49-0 C15H9Cl2N3O4
    5,7-dichloro-3-(3-nitro-benzyl)-1H-quinazoline-2,4-dione
    —— 5,7-dichloro-3-(3,4-dimethyl-benzyl)-1H-quinazoline-2,4-dione 1000860-57-0 C17H14Cl2N2O2
    5,7-dichloro-3-(3,4-dimethyl-benzyl)-1H-quinazoline-2,4-dione
    —— 5α-Cholest-2-en-19-ol 19-Acetate 65034-93-7 C29H48O2
    5α-Cholest-2-en-19-ol 19-Acetate
    —— 5-(N-hydroxylamine)-5-ethyl-N,N-dimethylbarbituric acid hydrochloride 1354790-96-7 C8H13N3O4*ClH
    5-(N-hydroxylamine)-5-ethyl-N,N-dimethylbarbituric acid hydrochloride
    —— 5-chloro-N-(2-methoxyethyl)-4-[5-(oxan-4-ylmethylamino)pyridin-3-yl]pyridin-2-amine 1378034-19-5 C19H25ClN4O2
    5-chloro-N-(2-methoxyethyl)-4-[5-(oxan-4-ylmethylamino)pyridin-3-yl]pyridin-2-amine
    —— [(5-chloro-1-benzothiophen-3-yl)methyl]({2-[(9R)-9-(pyridin-2-yl)-6-oxaspiro[4.5]decan-9-yl]ethyl})amine 1401029-01-3 C25H29ClN2OS
    [(5-chloro-1-benzothiophen-3-yl)methyl]({2-[(9R)-9-(pyridin-2-yl)-6-oxaspiro[4.5]decan-9-yl]ethyl})amine
    —— {[5-(furan-2-yl)thiophen-2-yl]methyl}({2-[(9R)-9-(pyridin-2-yl)-6-oxaspiro[4.5]decan-9-yl]ethyl})amine 1401028-78-1 C25H30N2O2S
    {[5-(furan-2-yl)thiophen-2-yl]methyl}({2-[(9R)-9-(pyridin-2-yl)-6-oxaspiro[4.5]decan-9-yl]ethyl})amine
    —— 5-ethylamino-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (2-fluoro-phenyl)-amide 533910-84-8 C16H15FN4O
    5-ethylamino-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (2-fluoro-phenyl)-amide
    —— 5,7-dihydro-3-methyl-6H-pyrrolo<3,2-f>-1,2-benzisoxazol-6-one 145509-11-1 C10H8N2O2
    5,7-dihydro-3-methyl-6H-pyrrolo<3,2-f>-1,2-benzisoxazol-6-one
    —— 5-fluoro-2-(4-(5-(4-(methylsulfonyl)benzyloxy)pyrimidin-2-yl)piperazin-1-yl)pyrimidine 1272972-90-3 C20H21FN6O3S
    5-fluoro-2-(4-(5-(4-(methylsulfonyl)benzyloxy)pyrimidin-2-yl)piperazin-1-yl)pyrimidine
    —— 5,7-dimethoxy-2-(4-(4-methylpiperazin-1-yl)phenyl)quinazolin-4(3H)-one 1044870-65-6 C21H24N4O3
    5,7-dimethoxy-2-(4-(4-methylpiperazin-1-yl)phenyl)quinazolin-4(3H)-one
    —— 5-ethyl-2-(4-methylsulfanylphenyl)-6-trifluoromethylpyrimidin-4-ol 1018481-20-3 C14H13F3N2OS
    5-ethyl-2-(4-methylsulfanylphenyl)-6-trifluoromethylpyrimidin-4-ol
    —— 5-propargyl-5-(4-carboxybutyl)-2-amino-1,4,5,6-tetrahydro-4,6-dioxopyrimidine 85301-29-7 C12H15N3O4
    5-propargyl-5-(4-carboxybutyl)-2-amino-1,4,5,6-tetrahydro-4,6-dioxopyrimidine
    —— 5-[1-Benzo[1,3]dioxol-5-yl-meth-(E)-ylidene]-2-{[1-[2-(4-fluoro-phenyl)-1H-indol-3-yl]-meth-(Z)-ylidene]-hydrazono}-thiazolidin-4-one 109272-05-1 C26H17FN4O3S
    5-[1-Benzo[1,3]dioxol-5-yl-meth-(E)-ylidene]-2-{[1-[2-(4-fluoro-phenyl)-1H-indol-3-yl]-meth-(Z)-ylidene]-hydrazono}-thiazolidin-4-one
    —— 5-[(E)-3-Benzo[1,3]dioxol-5-yl-prop-2-en-(Z)-ylidene]-4-methoxy-5H-furan-2-one 78376-47-3 C15H12O5
    5-[(E)-3-Benzo[1,3]dioxol-5-yl-prop-2-en-(Z)-ylidene]-4-methoxy-5H-furan-2-one
    —— 5,15-Bis(4-methylphenyl)-10,20-diphenylporphyrin-22,24-diide;nickel(2+) 874948-52-4 C46H32N4Ni
    5,15-Bis(4-methylphenyl)-10,20-diphenylporphyrin-22,24-diide;nickel(2+)
    —— 5-[5-(3-bromo-benzyloxy)-pyridine-2-carbonyl]-2-phenoxy-benzoic acid 1245735-03-8 C26H18BrNO5
    5-[5-(3-bromo-benzyloxy)-pyridine-2-carbonyl]-2-phenoxy-benzoic acid
    —— 5-chloro-2,2,4-trimethyl-octan-3-one 66835-39-0 C11H21ClO
    5-chloro-2,2,4-trimethyl-octan-3-one
    —— 5-{4-[(4-chlorophenyl)(methyl)amino]benzoyl}-2-(phenylsulfinyl)benzoic acid 1244042-75-8 C27H20ClNO4S
    5-{4-[(4-chlorophenyl)(methyl)amino]benzoyl}-2-(phenylsulfinyl)benzoic acid
    —— 5-(3,4-Dimethoxyphenyl)-1-methylpyrrolidine-3-carboxylic acid 2098092-68-1 C14H19NO4
    5-(3,4-Dimethoxyphenyl)-1-methylpyrrolidine-3-carboxylic acid
    —— 5-Chloro-1-(2,5-dihydroxyphenyl)-pentan 42604-35-3 C11H15ClO2
    5-Chloro-1-(2,5-dihydroxyphenyl)-pentan
    —— (5aS,6S)-6-tert-Butoxy-2,5a-dimethyl-4,5,5a,6,7,8-hexahydro-2H-cyclopenta[c]azepin-3-one 72341-72-1 C15H25NO2
    (5aS,6S)-6-tert-Butoxy-2,5a-dimethyl-4,5,5a,6,7,8-hexahydro-2H-cyclopenta[c]azepin-3-one
    —— 5,5,7,7-Tetramethyl-4,6(5H,7H)-indandion 7686-87-5 C13H18O2
    5,5,7,7-Tetramethyl-4,6(5H,7H)-indandion
    —— 5-bromosalicylaldazinotetracarbonyldirhodium 102136-67-4 C18H8Br2N2O6Rh2
    5-bromosalicylaldazinotetracarbonyldirhodium
    —— 5-hydroxy-3,7-dimethoxy-2-(4-methoxy-phenyl)-8-(3-methyl-but-2-enyl)-chromen-4-one 55929-12-9 C23H24O6
    5-hydroxy-3,7-dimethoxy-2-(4-methoxy-phenyl)-8-(3-methyl-but-2-enyl)-chromen-4-one
    —— 5-(8-(4-(dimethylcarbamoyl)phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)-N-methylpicolinamide 1206637-95-7 C22H21N7O2
    5-(8-(4-(dimethylcarbamoyl)phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)-N-methylpicolinamide
    —— 5-amino-3-oxo-2,3-dihydro-1<i>H</i>-pyrazole-4-carbothioic acid hydrazide 51244-61-2 C4H7N5OS
    5-amino-3-oxo-2,3-dihydro-1<i>H</i>-pyrazole-4-carbothioic acid hydrazide
    —— 5-butyl-3-chloro-5-ethyl-4-hydroxy-5,6-dihydro-2H-pyran-2-one 1333332-54-9 C11H17ClO3
    5-butyl-3-chloro-5-ethyl-4-hydroxy-5,6-dihydro-2H-pyran-2-one
    —— (5S,6S)-6-Methyl-7-oxa-1-aza-bicyclo[3.2.1]octane-8,8-dicarboxylic acid diethyl ester 103723-16-6 C13H21NO5
    (5S,6S)-6-Methyl-7-oxa-1-aza-bicyclo[3.2.1]octane-8,8-dicarboxylic acid diethyl ester
    —— 5-((3-bromoimidazo[1,2-b]pyridazin-6-yl)amino)pentan-1-ol 1138324-33-0 C11H15BrN4O
    5-((3-bromoimidazo[1,2-b]pyridazin-6-yl)amino)pentan-1-ol
    —— 5-(4-amidino-4'-biphenylyl)-2-(2-carboxy-ethyl)-tetrazole 149899-12-7 C17H16N6O2
    5-(4-amidino-4'-biphenylyl)-2-(2-carboxy-ethyl)-tetrazole