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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-[5-oxo-7-thioxo-8-[4-(trifluoromethyl)phenyl]-6,8-diazaspiro[3.4]octan-6-yl]-3-(trifluoromethyl)pyridine-2-carbonitrile 951753-43-8 C20H12F6N4OS
    5-[5-oxo-7-thioxo-8-[4-(trifluoromethyl)phenyl]-6,8-diazaspiro[3.4]octan-6-yl]-3-(trifluoromethyl)pyridine-2-carbonitrile
    —— 5-(6-aminopyridin-3-yl)-N-tert-butylpyrimidin-2-amine 1267855-31-1 C13H17N5
    5-(6-aminopyridin-3-yl)-N-tert-butylpyrimidin-2-amine
    —— (5Z)-3-benzyl-5-(2-fluorobenzylidene)furan-2(5H)-one 1019842-82-0 C18H13FO2
    (5Z)-3-benzyl-5-(2-fluorobenzylidene)furan-2(5H)-one
    —— 5-[3-(benzylcarbamoyl)phenyl]-2-(4-fluorophenyl)-N-methyl-1-benzofuran-3-carboxamide 1217333-27-1 C30H23FN2O3
    5-[3-(benzylcarbamoyl)phenyl]-2-(4-fluorophenyl)-N-methyl-1-benzofuran-3-carboxamide
    —— 5,5-Dibutoxy-1,1,1,2,2,3,3-heptafluoro-pentane 126015-33-6 C13H21F7O2
    5,5-Dibutoxy-1,1,1,2,2,3,3-heptafluoro-pentane
    —— 5-[(2-tert-butyl-7-oxo-2,4,6,7-tetrahydro-1'H-spiro[indazole-5,4'-piperidin]-1'-yl)carbonyl]-1H-indole-2-carboxamide 1403745-96-9 C25H29N5O3
    5-[(2-tert-butyl-7-oxo-2,4,6,7-tetrahydro-1'H-spiro[indazole-5,4'-piperidin]-1'-yl)carbonyl]-1H-indole-2-carboxamide
    —— 5,7-ditert-butyl-2,2-dideuterio-3,3-dimethyl-1H-indole 68903-85-5 C18H29N
    5,7-ditert-butyl-2,2-dideuterio-3,3-dimethyl-1H-indole
    —— (5S)-3-(3,6-dihydro-2H-pyran-4-yl)-7-(5-(1-propyn-1-yl)-3-pyridinyl)spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine 1335505-04-8 C27H22N4O3
    (5S)-3-(3,6-dihydro-2H-pyran-4-yl)-7-(5-(1-propyn-1-yl)-3-pyridinyl)spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— 5,10-Dimethyl-5,10-dihydro-phenazine; compound with 2,3,5,6-tetrachloro-[1,4]benzoquinone 125106-11-8 C6Cl4O2*C14H14N2
    5,10-Dimethyl-5,10-dihydro-phenazine; compound with 2,3,5,6-tetrachloro-[1,4]benzoquinone
    —— 5-benzoylamino-3-methyl-2-phenyl-[1,3,4]thiadiazolium; chloride 37765-04-1 C16H14N3OS*Cl
    5-benzoylamino-3-methyl-2-phenyl-[1,3,4]thiadiazolium; chloride
    —— 5-Amino-4-thio-uracil 39879-35-1 C4H5N3OS
    5-Amino-4-thio-uracil
    —— 5,7-bis(benzyloxy)-2-(4-benzyloxyphenyl)-3-((1R,4S,5R)-4-hydroxy-5-methylcyclohex-2-enyloxy)-4H-chromen-4-one 1232680-32-8 C43H38O7
    5,7-bis(benzyloxy)-2-(4-benzyloxyphenyl)-3-((1R,4S,5R)-4-hydroxy-5-methylcyclohex-2-enyloxy)-4H-chromen-4-one
    —— 5-bromo-4-(p-toluenesulfonyloxy)-2-[4-(trifluoromethyl)benzyloxy]benzaldehyde 1257999-50-0 C22H16BrF3O5S
    5-bromo-4-(p-toluenesulfonyloxy)-2-[4-(trifluoromethyl)benzyloxy]benzaldehyde
    —— 5-[2-(2-chlorobenzylsulfinyl)ethyl]-2,6-dimethylpyrimidin-4(3H)-one 1020207-16-2 C15H17ClN2O2S
    5-[2-(2-chlorobenzylsulfinyl)ethyl]-2,6-dimethylpyrimidin-4(3H)-one
    —— 5,5-Dimethyl-2-phenyl-[1,3]dioxan-4-one 27095-65-4 C12H14O3
    5,5-Dimethyl-2-phenyl-[1,3]dioxan-4-one
    —— 5,6-dimethyl-3,4-diphenyl-6-oxo-3,5-octadienoic acid 93768-99-1 C22H22O3
    5,6-dimethyl-3,4-diphenyl-6-oxo-3,5-octadienoic acid
    —— 5-(3-(4-fluorophenyl)-7-(((S)-1,2,3,4-tetrahydronaphthalen-1-yl)carbamoyl)quinoxalin-2-yl)-3-methylpentanoic acid 1383698-37-0 C31H30FN3O3
    5-(3-(4-fluorophenyl)-7-(((S)-1,2,3,4-tetrahydronaphthalen-1-yl)carbamoyl)quinoxalin-2-yl)-3-methylpentanoic acid
    —— 5-bromo-4β,17β-diacetoxy-5α-estran-3-one 76563-80-9 C22H31BrO5
    5-bromo-4β,17β-diacetoxy-5α-estran-3-one
    —— 5-(dimethylamino-methyleneamino)-1H-indole-3-carboxylic acid amide 1338223-41-8 C12H14N4O
    5-(dimethylamino-methyleneamino)-1H-indole-3-carboxylic acid amide
    —— (5,10,15,20-tetraphenylporphyrinato)(2-picoline)cadmium 82582-75-0 C50H35CdN5
    (5,10,15,20-tetraphenylporphyrinato)(2-picoline)cadmium
    —— 5-Phenyl-3-(2-selenocyanato-acetyl)-1-p-tolyl-1H-pyrazole-4-carbonitrile 187545-89-7 C20H14N4OSe
    5-Phenyl-3-(2-selenocyanato-acetyl)-1-p-tolyl-1H-pyrazole-4-carbonitrile
    —— 5-methoxycarbonyl-1-(2,4,6-trimethylbenzenesulfonyl)-2(1H)-pyridone 325489-22-3 C16H17NO5S
    5-methoxycarbonyl-1-(2,4,6-trimethylbenzenesulfonyl)-2(1H)-pyridone
    —— 5,11-dihexyl-6,12-di(thiophen-2-yl)-5,6,11,12-tetrahydroindolo[3,2-b]carbazole 1613810-41-5 C38H42N2S2
    5,11-dihexyl-6,12-di(thiophen-2-yl)-5,6,11,12-tetrahydroindolo[3,2-b]carbazole
    —— 5,5'-bis-(2-chloro-phenyl)-3<i>H</i>,3'<i>H</i>-3,3'-(1,1'-<i>m</i>-phenylenediamino-diethyl)-bis-[1,3,4]oxadiazole-2-thione 65874-19-3 C26H22Cl2N6O2S2
    5,5'-bis-(2-chloro-phenyl)-3<i>H</i>,3'<i>H</i>-3,3'-(1,1'-<i>m</i>-phenylenediamino-diethyl)-bis-[1,3,4]oxadiazole-2-thione
    —— (5S)-5-methyl-4-(2-nitrophenylsulfonyl)-benz-4,7-diazacyclododeca-1,9-diyn-6-one 1449226-70-3 C21H17N3O5S
    (5S)-5-methyl-4-(2-nitrophenylsulfonyl)-benz-4,7-diazacyclododeca-1,9-diyn-6-one
    —— 5-chloro-2-methyl-3<i>H</i>-2λ<sup>4</sup>-benzo[<i>c</i>]isothiazole 55016-82-5 C8H8ClNS
    5-chloro-2-methyl-3<i>H</i>-2λ<sup>4</sup>-benzo[<i>c</i>]isothiazole
    —— 5-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-6-amine 1334217-91-2 C12H14N4O3
    5-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-6-amine
    —— (5S,6R)-6-hydroxy-5-methyl-2-heptanone hemiacetal 130650-59-8 C8H16O2
    (5S,6R)-6-hydroxy-5-methyl-2-heptanone hemiacetal
    —— 5-(3-Oxo-2,5,5-trimethyl-cyclopent-1-en-1-yl)-3-methyl-penta-2,4-dien-1-ol 59534-43-9 C14H20O2
    5-(3-Oxo-2,5,5-trimethyl-cyclopent-1-en-1-yl)-3-methyl-penta-2,4-dien-1-ol
    —— 5-Hydroxy-7,7-dimethyl-bicyclo[4.1.0]heptane-3-carboxylic acid methyl ester 38858-06-9 C11H18O3
    5-Hydroxy-7,7-dimethyl-bicyclo[4.1.0]heptane-3-carboxylic acid methyl ester
    —— (5-methyl-2-prop-1-en-2-ylcyclopenten-1-yl)methanol 60593-12-6 C10H16O
    (5-methyl-2-prop-1-en-2-ylcyclopenten-1-yl)methanol
    —— 5-Hydroxypent-3-yn-2-yl 2,2-dimethylpropanoate 1016669-57-0 C10H16O3
    5-Hydroxypent-3-yn-2-yl 2,2-dimethylpropanoate
    —— 5-cyclopropyl-6-(N-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methylsulfonamido)-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide 1423007-50-4 C32H33BF2N2O6S
    5-cyclopropyl-6-(N-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methylsulfonamido)-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide
    —— 5-cyclopropylcarbonyl-1-methyl-1H-pyrrolo[1,2-a]-imidazole-7-carbonitrile 1217296-90-6 C12H11N3O
    5-cyclopropylcarbonyl-1-methyl-1H-pyrrolo[1,2-a]-imidazole-7-carbonitrile
    —— 5-Acetyl-3-amino-4-(4-dimethylamino-phenyl)-6-methyl-thieno[2,3-b]pyridine-2-carbonyl azide 919114-19-5 C19H18N6O2S
    5-Acetyl-3-amino-4-(4-dimethylamino-phenyl)-6-methyl-thieno[2,3-b]pyridine-2-carbonyl azide
    —— 5-(2-Amino-thiazol-4-yl)-2-thioxo-1,3-di-p-tolyl-dihydro-pyrimidine-4,6-dione 138652-81-0 C21H18N4O2S2
    5-(2-Amino-thiazol-4-yl)-2-thioxo-1,3-di-p-tolyl-dihydro-pyrimidine-4,6-dione
    —— 5',5''-Dijod-3',3''-disulfanilamino-phenolphthalein 107541-91-3 C32H24I2N4O8S2
    5',5''-Dijod-3',3''-disulfanilamino-phenolphthalein
    —— 5β-Cholansaeure-tert-butylester 105794-30-7 C28H48O2
    5β-Cholansaeure-tert-butylester
    —— 5-<2-Methyl-furyl-(5)>-pentadien-(2.4)-al-(1)-anil 97406-97-8 C16H15NO
    5-<2-Methyl-furyl-(5)>-pentadien-(2.4)-al-(1)-anil
    —— 5-Methoxy-2-piperidinomethyl-indol 7419-43-4 C15H20N2O
    5-Methoxy-2-piperidinomethyl-indol
    —— 5.5'-Dichlor-2'-methoxy-2-nitro-diphenylamin 107272-66-2 C13H10Cl2N2O3
    5.5'-Dichlor-2'-methoxy-2-nitro-diphenylamin
    —— 5-<3-Di-n-propylaminopropyl>-5,6,7,8,9,10-hexahydro-cyclohept<b>indol 17901-72-3 C22H34N2
    5-<3-Di-n-propylaminopropyl>-5,6,7,8,9,10-hexahydro-cyclohept<b>indol
    —— 5-(1-Methoxycarbonyl-ethyl)-3,8-dimethyl-1,2,3,3a,4,5,6,7-octahydro-azulen 22419-53-0 C16H26O2
    5-(1-Methoxycarbonyl-ethyl)-3,8-dimethyl-1,2,3,3a,4,5,6,7-octahydro-azulen
    —— (5-(4-Fluoro-2-(trifluoromethyl)phenyl)-1,3,4-thiadiazol-2-yl)methyl acetate 1951438-92-8 C12H8F4N2O2S
    (5-(4-Fluoro-2-(trifluoromethyl)phenyl)-1,3,4-thiadiazol-2-yl)methyl acetate
    —— 5-(3-(4-chlorophenyl)-7-(3-(3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)azetidine-1-carbonyl)quinoxalin-2-yl)pentanoic acid 1383697-32-2 C30H25ClN6O4
    5-(3-(4-chlorophenyl)-7-(3-(3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)azetidine-1-carbonyl)quinoxalin-2-yl)pentanoic acid
    —— 5-(diphenylamino)-3,4-diphenylthiophen-2(3H)-one 1393898-18-4 C28H21NOS
    5-(diphenylamino)-3,4-diphenylthiophen-2(3H)-one
    —— 5-(9-Chloro-3-methyl-4-oxo-4H-isoxazolo[4,3-c]quinolin-5-yl)-pentanoyl chloride 908020-51-9 C16H14Cl2N2O3
    5-(9-Chloro-3-methyl-4-oxo-4H-isoxazolo[4,3-c]quinolin-5-yl)-pentanoyl chloride
    —— 5-Hexadecyl-4-methyl-2-((E)-styryl)-[1,3]oxazin-6-one 117838-67-2 C29H43NO2
    5-Hexadecyl-4-methyl-2-((E)-styryl)-[1,3]oxazin-6-one
    —— 5-isobutyl-3-octyl-imidazolidine-2,4-dione 92794-04-2 C15H28N2O2
    5-isobutyl-3-octyl-imidazolidine-2,4-dione
    —— 5,7-Dimethoxy-2,6-dimethyl-isoflavon 82517-14-4 C19H18O4
    5,7-Dimethoxy-2,6-dimethyl-isoflavon