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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-O-monoichloroacetyl-2,3-di-O-pivaloyl-α-L-arabonofuranosyl chloride 283173-91-1 C17H26Cl2O7
5-O-monoichloroacetyl-2,3-di-O-pivaloyl-α-L-arabonofuranosyl chloride
—— 5-Methyl-5-ethyl-1.2.3-triphenyl-4.5-dihydro-3aH-benz<e>inden 16252-26-9 C34H30
5-Methyl-5-ethyl-1.2.3-triphenyl-4.5-dihydro-3aH-benz<e>inden
—— 5-(2-hydroxyethyl)-3,3,10,10-tetramethyl-1,2-dithia-5,8-diazacyclodecane 142991-44-4 C12H26N2OS2
5-(2-hydroxyethyl)-3,3,10,10-tetramethyl-1,2-dithia-5,8-diazacyclodecane
—— [[5-(4',5'-difluoro-2'-methoxy-biphenyl-4-yloxymethyl)-benzo[d]isoxazol-3-yl]-(tetrahydro-pyran-4-ylmethyl)-amino]-acetic acid ethyl ester 1299490-52-0 C31H32F2N2O6
[[5-(4',5'-difluoro-2'-methoxy-biphenyl-4-yloxymethyl)-benzo[d]isoxazol-3-yl]-(tetrahydro-pyran-4-ylmethyl)-amino]-acetic acid ethyl ester
—— 5-{1-{3-[2-(4-tert-Butylthiazol-2-yl)benzofuran-5-yl]propyl}-5-methylindol-3-yl}-1H-tetrazole 194489-37-7 C28H28N6OS
5-{1-{3-[2-(4-tert-Butylthiazol-2-yl)benzofuran-5-yl]propyl}-5-methylindol-3-yl}-1H-tetrazole
—— 5-(2,2-Dichloro-1-phenyl-vinyl)-2-imidazol-1-yl-pyridine 138625-19-1 C16H11Cl2N3
5-(2,2-Dichloro-1-phenyl-vinyl)-2-imidazol-1-yl-pyridine
—— (5R)-5-((S)-hydroxy(3-methoxyphenyl)methyl)pyrrolidin-2-one 1233342-91-0 C12H15NO3
(5R)-5-((S)-hydroxy(3-methoxyphenyl)methyl)pyrrolidin-2-one
—— 5-Amino-2-thiophen-3-yl-1H-imidazole-4-carboxylic acid isopropyl ester 36780-79-7 C11H13N3O2S
5-Amino-2-thiophen-3-yl-1H-imidazole-4-carboxylic acid isopropyl ester
—— 5-[5-(4-Chlorophenyl)-1-(2,4-dichlorophenyl)-4-methylpyrazol-3-yl]-1-cyclohexyltetrazole 1016556-40-3 C23H21Cl3N6
5-[5-(4-Chlorophenyl)-1-(2,4-dichlorophenyl)-4-methylpyrazol-3-yl]-1-cyclohexyltetrazole
—— 5-methyl-7-propyl-selenolo[2,3-<i>c</i>]pyridine 49868-47-5 C11H13NSe
5-methyl-7-propyl-selenolo[2,3-<i>c</i>]pyridine
—— 5-hydroxy-2-(4-methoxy-phenyl)-8,8-dimethyl-10-(3-methyl-but-2-enyl)-8<i>H</i>-pyrano[3,2-<i>g</i>]chromen-4-one 70872-36-5 C26H26O5
5-hydroxy-2-(4-methoxy-phenyl)-8,8-dimethyl-10-(3-methyl-but-2-enyl)-8<i>H</i>-pyrano[3,2-<i>g</i>]chromen-4-one
—— 5-Chloro-7-cyano-benzo[b]thiophene-2,3-dicarboxylic acid dimethyl ester 77970-94-6 C13H8ClNO4S
5-Chloro-7-cyano-benzo[b]thiophene-2,3-dicarboxylic acid dimethyl ester
—— 5-Bromo-2-(1-bromo-2,2,2-trifluoro-1-trifluoromethyl-ethyl)-3-thia-tricyclo[2.2.1.0<sup>2,6</sup>]heptane 3,3-dioxide 53112-01-9 C9H6Br2F6O2S
5-Bromo-2-(1-bromo-2,2,2-trifluoro-1-trifluoromethyl-ethyl)-3-thia-tricyclo[2.2.1.0<sup>2,6</sup>]heptane 3,3-dioxide
—— 5-dipropylaminomethyl-benzofuran-2-carboxylic acid ethyl ester 111271-37-5 C18H25NO3
5-dipropylaminomethyl-benzofuran-2-carboxylic acid ethyl ester
—— 5-dimethylamino-1,3-dimethyl-pyrimidine-2,4,6-trione 29458-48-8 C8H13N3O3
5-dimethylamino-1,3-dimethyl-pyrimidine-2,4,6-trione
—— 5-chloro-N-[(2R)-3-{[2-fluoro-4-(1-methyl-2-oxopiperidin-3-yl)phenyl]amino}-2-hydroxypropyl]-thiophene-2-carboxamide 1093628-77-3 C20H23ClFN3O3S
5-chloro-N-[(2R)-3-{[2-fluoro-4-(1-methyl-2-oxopiperidin-3-yl)phenyl]amino}-2-hydroxypropyl]-thiophene-2-carboxamide
—— 5-(3-amino-4-fluoro-1-(3-(pyrimidin-5-yl)phenyl)-1H-isoindol-1-yl)-1-methyl-3-(trifluoromethyl)pyridin-2(1H)-one 1383846-93-2 C25H17F4N5O
5-(3-amino-4-fluoro-1-(3-(pyrimidin-5-yl)phenyl)-1H-isoindol-1-yl)-1-methyl-3-(trifluoromethyl)pyridin-2(1H)-one
—— (5-cyanoindol-3-yl)dimethylsulfonium perchlorate 1440957-20-9 C11H11N2S*ClO4
(5-cyanoindol-3-yl)dimethylsulfonium perchlorate
—— 5-(Cyclopropylsulfamoyl)pyridine-3-carboxylic acid 333784-08-0 C9H10N2O4S
5-(Cyclopropylsulfamoyl)pyridine-3-carboxylic acid
—— 5a-isopropyl-6,6-dimethyl-2-nitro-5a,6-dihydro-12H-indolo[2,1-b]benzo[1,3]oxazine 1299468-18-0 C20H22N2O3
5a-isopropyl-6,6-dimethyl-2-nitro-5a,6-dihydro-12H-indolo[2,1-b]benzo[1,3]oxazine
—— 5-Fluoro-2-hex-1-ynyl-6-piperidin-1-ylpyridine-3-carbaldehyde 1377152-06-1 C17H21FN2O
5-Fluoro-2-hex-1-ynyl-6-piperidin-1-ylpyridine-3-carbaldehyde
—— 5,8a-dimethylhexahydronaphthalene-1,6(2H,5H)-dione 20569-41-9 C12H18O2
5,8a-dimethylhexahydronaphthalene-1,6(2H,5H)-dione
—— 5-(4-cyanophenyl)-3-[[(trans-4-methylcyclohexyl)carbonyl](1-methylethyl)amino]-2-thiophenecarboxylic acid 942589-42-6 C23H26N2O3S
5-(4-cyanophenyl)-3-[[(trans-4-methylcyclohexyl)carbonyl](1-methylethyl)amino]-2-thiophenecarboxylic acid
—— 5-Methyl-2-oxo-2,4-dipropoxy-2,5-dihydro-2λ<sup>5</sup>-[1,3,2]oxazaphosphole-5-carbonitrile 56250-62-5 C10H17N2O4P
5-Methyl-2-oxo-2,4-dipropoxy-2,5-dihydro-2λ<sup>5</sup>-[1,3,2]oxazaphosphole-5-carbonitrile
—— 5'-O-Trityluridin-(R)-2',3'-O-tert.-butylphosphonat*0.5 HCCl3 67624-56-0 C32H33N2O7P
5'-O-Trityluridin-(R)-2',3'-O-tert.-butylphosphonat*0.5 HCCl3
—— 5-Ethyl-1-methyl-5-(4-nitro-phenyl)-imidazolidine-2,4-dione 58061-76-0 C12H13N3O4
5-Ethyl-1-methyl-5-(4-nitro-phenyl)-imidazolidine-2,4-dione
—— 5-Methyl-7-phenacylflavon 56150-41-5 C24H18O3
5-Methyl-7-phenacylflavon
—— 5-Fluoren-9-ylidene-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-penta-3,4-dienoic acid ethyl ester 58456-37-4 C38H29O2P
5-Fluoren-9-ylidene-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-penta-3,4-dienoic acid ethyl ester
—— 5-cyclohexylamino-8-methoxy-1,2-dimethyl-1<i>H</i>-naphtho[2,3-<i>d</i>]imidazole-4,9-dione 64793-53-9 C20H23N3O3
5-cyclohexylamino-8-methoxy-1,2-dimethyl-1<i>H</i>-naphtho[2,3-<i>d</i>]imidazole-4,9-dione
—— 5-(2-Methylphenyl)-2-oxazolidon 69776-94-9 C10H11NO2
5-(2-Methylphenyl)-2-oxazolidon
—— 5-cyclohexylamino-1,2-dimethyl-1<i>H</i>-naphtho[2,3-<i>d</i>]imidazole-4,9-dione 71026-13-6 C19H21N3O2
5-cyclohexylamino-1,2-dimethyl-1<i>H</i>-naphtho[2,3-<i>d</i>]imidazole-4,9-dione
—— 5-[2-(Dimethylamino)ethylamino]-6-ethyl-3-(3-methylsulfonylanilino)pyrazine-2-carboxamide 1254050-38-8 C18H26N6O3S
5-[2-(Dimethylamino)ethylamino]-6-ethyl-3-(3-methylsulfonylanilino)pyrazine-2-carboxamide
—— 5-hydroxy-2-(4-hydroxyphenyl)-3-methyl-1-<6-(4-nitroimidazol-1-yl)hexyl>indole 130781-85-0 C24H26N4O4
5-hydroxy-2-(4-hydroxyphenyl)-3-methyl-1-<6-(4-nitroimidazol-1-yl)hexyl>indole
—— 5-(-)-epi-hyacinthacine A<sub>5</sub> 1033211-53-8 C9H17NO3
5-(-)-epi-hyacinthacine A<sub>5</sub>
—— (5aS,9aS,10aR)-dodecahydro-5-oxopyrrolo<1,2-b>isoquinoline 137008-22-1 C12H19NO
(5aS,9aS,10aR)-dodecahydro-5-oxopyrrolo<1,2-b>isoquinoline
—— (5S,7S,9S,11S)-5,11-diallyl-2,2,14,14-tetramethyl-3,3,13,13-tetraphenyl-4,12-dioxa-3,13-disilapentadecane-7,9-diol 1613145-13-3 C45H60O4Si2
(5S,7S,9S,11S)-5,11-diallyl-2,2,14,14-tetramethyl-3,3,13,13-tetraphenyl-4,12-dioxa-3,13-disilapentadecane-7,9-diol
—— 5-azido-N1,N3-bis(2-(2-(2-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)ethoxy)ethoxy)ethyl)isophthalamide 1380335-11-4 C40H61N11O10S2
5-azido-N1,N3-bis(2-(2-(2-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)ethoxy)ethoxy)ethyl)isophthalamide
—— 5-(Azetidin-3-ylamino)-6-ethyl-3-(3-methylsulfonylanilino)pyrazine-2-carboxamide 1254049-97-2 C17H22N6O3S
5-(Azetidin-3-ylamino)-6-ethyl-3-(3-methylsulfonylanilino)pyrazine-2-carboxamide
—— (+/-)-5-allyl-8,9-dimethoxy-5,6-dihydro-1H-oxazolo[4,3-a]isoquinolin-3(10bH)-one 94773-84-9 C16H19NO4
(+/-)-5-allyl-8,9-dimethoxy-5,6-dihydro-1H-oxazolo[4,3-a]isoquinolin-3(10bH)-one
—— 5-{4-[dimethylamino-(3-fluorophenyl)-methyl]-cyclohexylmethyl}-4-methyl-1-propyl-4,5-dihydro-1H-imidazole-4-carboxylic acid methyl ester 943450-47-3 C25H38FN3O2
5-{4-[dimethylamino-(3-fluorophenyl)-methyl]-cyclohexylmethyl}-4-methyl-1-propyl-4,5-dihydro-1H-imidazole-4-carboxylic acid methyl ester
—— 5,5'-Dibromo-2,2'-dihydroxy-3,3'-dinitrodiphenyl 105774-74-1 C12H6Br2N2O6
5,5'-Dibromo-2,2'-dihydroxy-3,3'-dinitrodiphenyl
—— (5α)-6β-formylmethylcholestane 185384-92-3 C29H50O
(5α)-6β-formylmethylcholestane
—— 5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid (2-amino-ethyl)-amide 947542-90-7 C12H13F3N4OS
5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid (2-amino-ethyl)-amide
—— 5-[2-(4-benzhydrylpiperazin-1-yl)ethyl]oxycarbonyl-2-hydroxy-3-methoxycarbonyl-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine 107610-30-0 C34H36N4O7
5-[2-(4-benzhydrylpiperazin-1-yl)ethyl]oxycarbonyl-2-hydroxy-3-methoxycarbonyl-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine
—— 5-(4-{[4-(trifluoromethyl)piperidin-1-yl]carbonyl}-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-1,3-thiazol-2-amine 1257320-67-4 C19H21F3N4O2S
5-(4-{[4-(trifluoromethyl)piperidin-1-yl]carbonyl}-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-1,3-thiazol-2-amine
—— 5-Isobutyryl-1,2,3,4,5-pentamethylcyclopentadien 96600-00-9 C14H22O
5-Isobutyryl-1,2,3,4,5-pentamethylcyclopentadien
—— 5-methyl-2-phenyl-oxazole-4-carbaldehyde oxime 70170-26-2 C11H10N2O2
5-methyl-2-phenyl-oxazole-4-carbaldehyde oxime
—— {5-[4-(benzyloxy)-benzyl]-1-methyl-1H-imidazol-4-yl}-(4-methoxyphenyl)-methanol 1071983-17-9 C26H26N2O3
{5-[4-(benzyloxy)-benzyl]-1-methyl-1H-imidazol-4-yl}-(4-methoxyphenyl)-methanol
—— 5,5-bis(4-fluorophenyl)-2-[(2-methoxyethyl)amino]-3-(3-{4-[4-(trifluoromethyl)phenyl]-1-piperidinyl}propyl)-3,5-dihydro-4H-imidazol-4-one trifluoroacetate 721953-03-3 C2HF3O2*C33H35F5N4O2
5,5-bis(4-fluorophenyl)-2-[(2-methoxyethyl)amino]-3-(3-{4-[4-(trifluoromethyl)phenyl]-1-piperidinyl}propyl)-3,5-dihydro-4H-imidazol-4-one trifluoroacetate
—— 5-(2-bromobenzyl)-4-chloro-2-(3-methoxyphenyl)pyrimidine 1189520-27-1 C18H14BrClN2O
5-(2-bromobenzyl)-4-chloro-2-(3-methoxyphenyl)pyrimidine