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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-benzoyl-4-oxo-2,3-diphenyl-4,5-dihydro-thiazolium betaine 13288-68-1 C22H15NO2S
    5-benzoyl-4-oxo-2,3-diphenyl-4,5-dihydro-thiazolium betaine
    —— 5-(3-fluoro-4-isopropylsulfonyl-phenyl)-3-[5-[2-fluoro-4-(methylaminomethyl)phenyl]-1,3,4-oxadiazol-2-yl]pyrazin-2-amine 1232414-37-7 C23H22F2N6O3S
    5-(3-fluoro-4-isopropylsulfonyl-phenyl)-3-[5-[2-fluoro-4-(methylaminomethyl)phenyl]-1,3,4-oxadiazol-2-yl]pyrazin-2-amine
    —— 5-(8-{[3-methoxy-4-(morpholin-4-yl)phenyl]amino}imidazo[1,2-a]pyrazin-6-yl)-1H-indazol-3-amine 1229207-91-3 C24H24N8O2
    5-(8-{[3-methoxy-4-(morpholin-4-yl)phenyl]amino}imidazo[1,2-a]pyrazin-6-yl)-1H-indazol-3-amine
    —— 5-bromo-6-trifluoromethyl-1-(triphenylmethyl)-1H-benzimidazole 1008361-63-4 C27H18BrF3N2
    5-bromo-6-trifluoromethyl-1-(triphenylmethyl)-1H-benzimidazole
    —— 5,5-Dimethyl-1-naphthalen-1-yl-hex-1-yn-3-one 132334-79-3 C18H18O
    5,5-Dimethyl-1-naphthalen-1-yl-hex-1-yn-3-one
    —— (5R)-allyl-N-benzyloxycarbonyl-L-prolinate 1227635-77-9 C18H23NO4
    (5R)-allyl-N-benzyloxycarbonyl-L-prolinate
    —— ((5,5''-di-tert-butyl-5'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-3,3''-diyl)bis(oxy))bis(tert-butyldimethylsilane) 1254941-71-3 C44H69BO4Si2
    ((5,5''-di-tert-butyl-5'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-3,3''-diyl)bis(oxy))bis(tert-butyldimethylsilane)
    —— 5S-(1S-hydroxy-3-phenylpropyl)-3,4R-bis-(4-methoxyphenyl)oxazolidin-2-one 1053173-00-4 C26H27NO5
    5S-(1S-hydroxy-3-phenylpropyl)-3,4R-bis-(4-methoxyphenyl)oxazolidin-2-one
    —— (5S,8S)-8-benzyl-5-methyl-3,6,9,12-tetraoxo-1-phenyl-2-oxa-4,7,10,13-tetraazapentadecan-15-oic acid 1384583-86-1 C24H28N4O7
    (5S,8S)-8-benzyl-5-methyl-3,6,9,12-tetraoxo-1-phenyl-2-oxa-4,7,10,13-tetraazapentadecan-15-oic acid
    —— 5-(benzyl(hydroxy)amino)-4,4-dimethoxy-2-methylcyclohex-2-enone 1446411-79-5 C16H21NO4
    5-(benzyl(hydroxy)amino)-4,4-dimethoxy-2-methylcyclohex-2-enone
    —— 5-methyl-2,3-dihydro-5H-benzo[b]thiepin-4-one 1442469-87-5 C11H12OS
    5-methyl-2,3-dihydro-5H-benzo[b]thiepin-4-one
    —— 5-Methyl-2-piperidin-1-yl-4,5-dihydro-furan-3-carbonitrile 203569-64-6 C11H16N2O
    5-Methyl-2-piperidin-1-yl-4,5-dihydro-furan-3-carbonitrile
    —— 5-bromo-N<sup>4</sup>-(prop-2-ynyl)-2-(1H-pyrazolo[3,4-b]pyridin-1-yl)pyrimidine-4,6-diamine 1620909-66-1 C13H10BrN7
    5-bromo-N<sup>4</sup>-(prop-2-ynyl)-2-(1H-pyrazolo[3,4-b]pyridin-1-yl)pyrimidine-4,6-diamine
    —— 5-bromo-furan-2-carboxylic acid [4-(9H-carbazol-2-yl)-thiazol-2-yl]-amide 1190219-45-4 C20H12BrN3O2S
    5-bromo-furan-2-carboxylic acid [4-(9H-carbazol-2-yl)-thiazol-2-yl]-amide
    —— 5-(5-benzyloxycarbonyl-3-ethyl-4-methylpyrrol-2-ylmethyl)-3,4-dihydro-2,4,4-trimethylpyrrole 1-oxide 95305-32-1 C23H30N2O3
    5-(5-benzyloxycarbonyl-3-ethyl-4-methylpyrrol-2-ylmethyl)-3,4-dihydro-2,4,4-trimethylpyrrole 1-oxide
    —— 5-hydroxy-1-(morpholin-4-yl)-6-[(4-nitro-phenyl)sulfonyl]hexan-1-one 1454693-29-8 C16H22N2O7S
    5-hydroxy-1-(morpholin-4-yl)-6-[(4-nitro-phenyl)sulfonyl]hexan-1-one
    —— 5-Nicotinoyloxy-γ-tocopherylnicotinat 51605-71-1 C40H54N2O5
    5-Nicotinoyloxy-γ-tocopherylnicotinat
    —— 5-(1-Phenyl-pentyl)-benzo[1,3]dioxole-2-carboxylic acid ethyl ester 52995-33-2 C21H24O4
    5-(1-Phenyl-pentyl)-benzo[1,3]dioxole-2-carboxylic acid ethyl ester
    —— 5-(6-amino-purin-9-yl)-2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphininan-2-ol 54690-74-3 C8H10N5O4P
    5-(6-amino-purin-9-yl)-2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphininan-2-ol
    —— 5,8-dichloro-2-[(4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl]-7-methoxy-3,4-dihydroisoquinolin-1(2H)-one 1616287-43-4 C18H18Cl2N2O3
    5,8-dichloro-2-[(4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl]-7-methoxy-3,4-dihydroisoquinolin-1(2H)-one
    —— 5-Chloro-6-chloromethyl-3-(4-nitro-phenyl)-[1,2,4]triazine 126542-37-8 C10H6Cl2N4O2
    5-Chloro-6-chloromethyl-3-(4-nitro-phenyl)-[1,2,4]triazine
    —— 5,6β-Cyclopropano-5β-cholest-3-en-7α-ol 7-Benzoate 105220-71-1 C35H50O2
    5,6β-Cyclopropano-5β-cholest-3-en-7α-ol 7-Benzoate
    —— 5-[(2-(5-methyl-2-(4-methylphenyl)-4-oxazolyl)-methyl)-5-benzofuranylmethyl]-2,4-thiazolidinedione 147046-88-6 C24H20N2O4S
    5-[(2-(5-methyl-2-(4-methylphenyl)-4-oxazolyl)-methyl)-5-benzofuranylmethyl]-2,4-thiazolidinedione
    —— 5-(4-chloro-phenyl)-2-phenyl-3,4-dihydro-2<i>H</i>-pyrazole-3,4-dicarboxylic acid dimethyl ester 50290-35-2 C19H17ClN2O4
    5-(4-chloro-phenyl)-2-phenyl-3,4-dihydro-2<i>H</i>-pyrazole-3,4-dicarboxylic acid dimethyl ester
    —— 5-thiophen-2-yl-isoxazole-3-carboxylic acid {1-[2-(3-methoxy-quinolin-6-yloxy)-ethyl]-piperidin-4-yl}-amide 1236221-34-3 C25H26N4O4S
    5-thiophen-2-yl-isoxazole-3-carboxylic acid {1-[2-(3-methoxy-quinolin-6-yloxy)-ethyl]-piperidin-4-yl}-amide
    —— 5-tert-Butyl-2,3-dihydro-2-cis-(1-propenyl)-indol-4,7-dion 49827-80-7 C15H19NO2
    5-tert-Butyl-2,3-dihydro-2-cis-(1-propenyl)-indol-4,7-dion
    —— 5-Chloro-2-[4-(3-diethylamino-2-hydroxy-propoxy)-phenylamino]-cyclohepta-2,4,6-trienone 52693-09-1 C20H25ClN2O3
    5-Chloro-2-[4-(3-diethylamino-2-hydroxy-propoxy)-phenylamino]-cyclohepta-2,4,6-trienone
    —— [5-Hydroxy-2-oxo-pyrrolidin-(3Z)-ylidene]-acetaldehyde O-methyl-oxime 54893-14-0 C7H10N2O3
    [5-Hydroxy-2-oxo-pyrrolidin-(3Z)-ylidene]-acetaldehyde O-methyl-oxime
    —— 5-methyl-2-(2'-methoxy-4'-hydroxy-phenyl)-benzimidazole 1159707-17-1 C15H14N2O2
    5-methyl-2-(2'-methoxy-4'-hydroxy-phenyl)-benzimidazole
    —— 5'-O-dimethoxytrityl-2'-O-tetrahydropyranyl-5-bromouridine 227754-45-2 C35H37BrN2O9
    5'-O-dimethoxytrityl-2'-O-tetrahydropyranyl-5-bromouridine
    —— 5'-O-[(4-chlorophenoxy)[[(1S)-2-(2-ethylbutoxy)-1-methyl-2-oxoethyl]amino]phosphinyl]-2'-C-methylcytidine 946511-50-8 C25H36ClN4O9P
    5'-O-[(4-chlorophenoxy)[[(1S)-2-(2-ethylbutoxy)-1-methyl-2-oxoethyl]amino]phosphinyl]-2'-C-methylcytidine
    —— (5,6,7,8-tetrahydro-[2]naphthylmethyl)-phosphonic acid diethyl ester 108235-89-8 C15H23O3P
    (5,6,7,8-tetrahydro-[2]naphthylmethyl)-phosphonic acid diethyl ester
    —— 5-(3-cyano-1-cyclobutyl-5-cyclopropyl-1H-pyrrolo[2,3-b]pyridin-2-yl)-N-(propan-2-yl)pyridine-2-sulfonamide 1247932-50-8 C23H25N5O2S
    5-(3-cyano-1-cyclobutyl-5-cyclopropyl-1H-pyrrolo[2,3-b]pyridin-2-yl)-N-(propan-2-yl)pyridine-2-sulfonamide
    —— 5-Chloro-6-(2-ethylamino-ethylamino)-1,3-dihydro-imidazo[4,5-b]pyrazin-2-one; hydrochloride 50664-88-5 C9H13ClN6O*ClH
    5-Chloro-6-(2-ethylamino-ethylamino)-1,3-dihydro-imidazo[4,5-b]pyrazin-2-one; hydrochloride
    —— 5-benzyloxy-2,4-dimethyl-2,4-dihydro-[1,2,4]triazole-3-thione 55052-47-6 C11H13N3OS
    5-benzyloxy-2,4-dimethyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5-(3-propyl-pyrrolidin-3-yl)-1H-indole 1082525-52-7 C15H20N2
    5-(3-propyl-pyrrolidin-3-yl)-1H-indole
    —— 5-(7-methyl-4-morpholin-4-yl-7H-pyrrolo[2,3-h]quinazolin-2-yl)pyrimidin-2-ol 1186402-10-7 C19H18N6O2
    5-(7-methyl-4-morpholin-4-yl-7H-pyrrolo[2,3-h]quinazolin-2-yl)pyrimidin-2-ol
    —— (5R)-5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-3-(6-{[4-(3-{[1-(2-propen-1-yl)-3-buten-1-yl]sulfonyl}phenyl)butyl]oxy}hexyl)-1,3-oxazolidin-2-one 686351-13-3 C36H49NO7S
    (5R)-5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-3-(6-{[4-(3-{[1-(2-propen-1-yl)-3-buten-1-yl]sulfonyl}phenyl)butyl]oxy}hexyl)-1,3-oxazolidin-2-one
    —— 5-chloro-4-hydroxy-1,8-dimethylnaphthalene-2-carboxylic acid 155651-95-9 C13H11ClO3
    5-chloro-4-hydroxy-1,8-dimethylnaphthalene-2-carboxylic acid
    —— 5-Bromo-2-(2-chloromethylphenoxy)pyrimidine 138193-82-5 C11H8BrClN2O
    5-Bromo-2-(2-chloromethylphenoxy)pyrimidine
    —— 5-<i>tert</i>-Butyl-5-methyl-tetrahydro-furan-2-ol 146396-65-8 C9H18O2
    5-<i>tert</i>-Butyl-5-methyl-tetrahydro-furan-2-ol
    —— 5,8-dioxonaphthalen-1-olate;palladium(2+);2-pyridin-2-ylpyridine;hexafluorophosphate 210360-65-9 C20H13N2O3Pd*F6P
    5,8-dioxonaphthalen-1-olate;palladium(2+);2-pyridin-2-ylpyridine;hexafluorophosphate
    —— 5-Amino-2-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-3-oxo-7-phenyl-2,3-dihydro-7H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid ethyl ester 129650-74-4 C22H18N4O5S
    5-Amino-2-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-3-oxo-7-phenyl-2,3-dihydro-7H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid ethyl ester
    —— 5-(2,8-dimethyl-1,2,3,4-tetrahydro-pyrido[4,3-b]indol-5-ylethynyl)-thiophene-2-sulfonic acid amide 1393915-78-0 C19H19N3O2S2
    5-(2,8-dimethyl-1,2,3,4-tetrahydro-pyrido[4,3-b]indol-5-ylethynyl)-thiophene-2-sulfonic acid amide
    —— 5-Chlor-7-methoxy-2-isopropyl-hept-4-ensaeure-ethylester 816-10-4 C13H23ClO3
    5-Chlor-7-methoxy-2-isopropyl-hept-4-ensaeure-ethylester
    —— 5,17-bis(3-boronopropyl)-25,26,27,28-tetramethoxycalix[4]arene 229638-91-9 C38H46B2O8
    5,17-bis(3-boronopropyl)-25,26,27,28-tetramethoxycalix[4]arene
    —— (5E)-3-methyl-5-(3-phenylprop-2-ynylidene)-1,3-oxazolidin-2-one 111493-17-5 C13H11NO2
    (5E)-3-methyl-5-(3-phenylprop-2-ynylidene)-1,3-oxazolidin-2-one
    —— 5-(3-acetylmino-4-chlorophenyl)-2,4-diamino-6-ethylpyrimidine acetyl derivative 143947-50-6 C16H18ClN5O2
    5-(3-acetylmino-4-chlorophenyl)-2,4-diamino-6-ethylpyrimidine acetyl derivative
    —— 5-aminobenzo[f][1,7]naphthyridine-3-carboxylic acid methyl ester 1186638-95-8 C14H11N3O2
    5-aminobenzo[f][1,7]naphthyridine-3-carboxylic acid methyl ester
    —— 5-bromo-2-(phenylselenyl)phenol 1350814-89-9 C12H9BrOSe
    5-bromo-2-(phenylselenyl)phenol