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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5'-O-benzylthymidine 124314-23-4 C17H20N2O5
5'-O-benzylthymidine
—— 5-(3-butyl-3-phenyl-triaz-1-enyl)-3,4-dimethyl-isoxazole 71511-89-2 C15H20N4O
5-(3-butyl-3-phenyl-triaz-1-enyl)-3,4-dimethyl-isoxazole
—— (5r,8r)-8-(3,5-dimethylphenyl)-4-methylene-2-oxaspiro[4.5]decan-1-one 1361201-46-8 C18H22O2
(5r,8r)-8-(3,5-dimethylphenyl)-4-methylene-2-oxaspiro[4.5]decan-1-one
—— 5-azido-3-oxapentyl 3-O-[methyl (5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl)onate]-2,6-di-O-benzyl-β-D-galactopyranoside 639464-93-0 C44H58N4O19
5-azido-3-oxapentyl 3-O-[methyl (5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl)onate]-2,6-di-O-benzyl-β-D-galactopyranoside
—— 5-cyclopropyl-1-ethylpyrazolo[5,1-a]isoquinoline 1221497-63-7 C16H16N2
5-cyclopropyl-1-ethylpyrazolo[5,1-a]isoquinoline
—— (5Z,7E,22E)-(1S,3R,24R)-25-(5-ethyl-1,3,4-oxadiazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol 198761-48-7 C31H44N2O4
(5Z,7E,22E)-(1S,3R,24R)-25-(5-ethyl-1,3,4-oxadiazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol
—— 5-chloro-3-[(2S,3S,4R,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]-1H-indole 887338-66-1 C42H40ClNO5
5-chloro-3-[(2S,3S,4R,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]-1H-indole
—— 5-{[(2-Methoxy-ethyl)-methyl-amino]-methyl}-1,3-dihydro-isoindole-2-carboxylic acid tert-butyl ester 905843-86-9 C18H28N2O3
5-{[(2-Methoxy-ethyl)-methyl-amino]-methyl}-1,3-dihydro-isoindole-2-carboxylic acid tert-butyl ester
—— 5-acetyl-N-[3-(2-amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl)phenyl]pyridine-2-carboxamide 935986-48-4 C19H20N4O2S
5-acetyl-N-[3-(2-amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl)phenyl]pyridine-2-carboxamide
—— 5-[hydroxy(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthalenyl)methyl]-N-(2,4,6-trimethoxyphenyl)-2-furamide 263850-02-8 C30H37NO6
5-[hydroxy(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthalenyl)methyl]-N-(2,4,6-trimethoxyphenyl)-2-furamide
—— 5-(4'-hydroxyphenylazo)-1-naphthalenesulfonic acid 1354966-35-0 C16H12N2O4S
5-(4'-hydroxyphenylazo)-1-naphthalenesulfonic acid
—— 5-(5-Amino-[1,3,4]oxadiazol-2-yl)-4-(4-bromo-2-methylphenylamino)-3-fluoro-1-methyl-1H-pyridin-2-one 853108-62-0 C15H13BrFN5O2
5-(5-Amino-[1,3,4]oxadiazol-2-yl)-4-(4-bromo-2-methylphenylamino)-3-fluoro-1-methyl-1H-pyridin-2-one
—— 5-(2,6-dimethoxyphenyl)-1,2,3, 6-tetrahydropyridine hydrochloride 712344-02-0 C13H17NO2*ClH
5-(2,6-dimethoxyphenyl)-1,2,3, 6-tetrahydropyridine hydrochloride
—— 5-Brom-2-dichlormethylencyclopentanon 23240-69-9 C6H5BrCl2O
5-Brom-2-dichlormethylencyclopentanon
—— 5-(4-chlorophenyl)-3-(4-methoxyphenyl)-1-phenyl-1H-1,2,4-triazole 1376268-52-8 C21H16ClN3O
5-(4-chlorophenyl)-3-(4-methoxyphenyl)-1-phenyl-1H-1,2,4-triazole
—— 5-(3,4,5-trimethyl-anilino)-5-deoxy-D-arabitol 109410-37-9 C14H23NO4
5-(3,4,5-trimethyl-anilino)-5-deoxy-D-arabitol
—— (5R,6R,7S,8S,8aR)-3-phenylimino-1,5,6,7,8,8a-hexahydro-[1,3]oxazolo[3,4-a]pyridine-5,6,7,8-tetrol 1222993-37-4 C13H16N2O5
(5R,6R,7S,8S,8aR)-3-phenylimino-1,5,6,7,8,8a-hexahydro-[1,3]oxazolo[3,4-a]pyridine-5,6,7,8-tetrol
—— 5-[2-(2'-chloro-4'-p-chlorophenoxyphenyl)-4-ethyl-1,3-dioxan-2yl]pyrimidine 108024-55-1 C22H20Cl2N2O3
5-[2-(2'-chloro-4'-p-chlorophenoxyphenyl)-4-ethyl-1,3-dioxan-2yl]pyrimidine
—— 5-methyl-6-(4-pyrrolidin-1-yl-piperidine-1-carbonyl)-3-(3-trifluoromethyl-phenyl)-pyridine-2-carboxylic acid piperidin-4-ylamide 1202250-67-6 C29H36F3N5O2
5-methyl-6-(4-pyrrolidin-1-yl-piperidine-1-carbonyl)-3-(3-trifluoromethyl-phenyl)-pyridine-2-carboxylic acid piperidin-4-ylamide
—— (5R)-1-{[(5R,6S)-5-(4-chloro-3-fluorophenyl)-6-(4-chlorophenyl)-3-isopropyl-6-methyl-5,6-dihydroimidazo[2,1-b][1,3]thiazol-2-yl]carbonyl}-5-methyl-L-proline 1199792-25-0 C28H28Cl2FN3O3S
(5R)-1-{[(5R,6S)-5-(4-chloro-3-fluorophenyl)-6-(4-chlorophenyl)-3-isopropyl-6-methyl-5,6-dihydroimidazo[2,1-b][1,3]thiazol-2-yl]carbonyl}-5-methyl-L-proline
—— (5-(3-cyanophenyl)furan-2-yl)methyl acetate 1242027-02-6 C14H11NO3
(5-(3-cyanophenyl)furan-2-yl)methyl acetate
—— 5-amino-3,4-dihydroisoquinoline-2(H)-carboxylic acid benzyl ester ester 123594-07-0 C17H18N2O2
5-amino-3,4-dihydroisoquinoline-2(H)-carboxylic acid benzyl ester ester
—— 5-Hydroxy-3-methyl-2'-nitro-biphenyl-2,6-dicarboxylic acid 2-(4-dimethylamino-butyl) ester 6-methyl ester; hydrochloride 127976-76-5 C22H26N2O7*ClH
5-Hydroxy-3-methyl-2'-nitro-biphenyl-2,6-dicarboxylic acid 2-(4-dimethylamino-butyl) ester 6-methyl ester; hydrochloride
—— 5-fluoro-2-pivaloylphenyl 2,2,2-trifluoroacetate 1448522-70-0 C13H12F4O3
5-fluoro-2-pivaloylphenyl 2,2,2-trifluoroacetate
—— 5,7-dinitro-1-ethyl-1 H-indole-2,3-dione-3-(O-methyloxime) 136622-72-5 C11H10N4O6
5,7-dinitro-1-ethyl-1 H-indole-2,3-dione-3-(O-methyloxime)
—— 5-(4-hydroxy-2-methyl-anilino)-3H-[1,3,4]thiadiazole-2-thione 73310-99-3 C9H9N3OS2
5-(4-hydroxy-2-methyl-anilino)-3H-[1,3,4]thiadiazole-2-thione
—— 5-benzyloxycarbonyl-3-ethoxycarbonyl-4-phenyl-3-pentenoic acid 897918-39-7 C22H22O6
5-benzyloxycarbonyl-3-ethoxycarbonyl-4-phenyl-3-pentenoic acid
—— 5-(5-hydroxy-2-methylphenyl)-2,2-dimethyl-4H-1,3-benzodioxin-4-one 1196985-67-7 C17H16O4
5-(5-hydroxy-2-methylphenyl)-2,2-dimethyl-4H-1,3-benzodioxin-4-one
—— 5-amidino-4-methoxy-2-methylthiopyrimidine hydrochloride 122773-95-9 C7H10N4OS*ClH
5-amidino-4-methoxy-2-methylthiopyrimidine hydrochloride
—— 5-anilino-hept-4-en-3-one 57711-64-5 C13H17NO
5-anilino-hept-4-en-3-one
—— (5Z,7E,22E)-(1S,3R,20S,24R)-25-(4-propyloxazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol 198762-53-7 C33H47NO4
(5Z,7E,22E)-(1S,3R,20S,24R)-25-(4-propyloxazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol
—— (5R)-3-[2-((3R)-3-{[(6-chloropyridin-3-yl)methoxy]methyl}-2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-1,3-oxazolidin-2-one 686780-22-3 C30H31ClN2O7
(5R)-3-[2-((3R)-3-{[(6-chloropyridin-3-yl)methoxy]methyl}-2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-1,3-oxazolidin-2-one
—— 5-(1-Ethyl-5-nitro-1H-imidazol-2-yl)-[1,3,4]thiadiazol-2-ol 22962-09-0 C7H7N5O3S
5-(1-Ethyl-5-nitro-1H-imidazol-2-yl)-[1,3,4]thiadiazol-2-ol
—— 5-{2-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-propyl}-benzo[1,3]dioxole-2,2-dicarboxylic acid bis-(2-methoxy-ethyl) ester hydrochloride salt 199669-51-7 C26H32ClNO9*ClH
5-{2-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-propyl}-benzo[1,3]dioxole-2,2-dicarboxylic acid bis-(2-methoxy-ethyl) ester hydrochloride salt
—— 5-Benzylsulfanyl-4-butyl-2-dimethylamino-[1,3]dithiol-1-ylium; bromide 135147-09-0 Br*C16H22NS3
5-Benzylsulfanyl-4-butyl-2-dimethylamino-[1,3]dithiol-1-ylium; bromide
—— 5-amino-3-(4-isopropoxyphenylamino)-1-(3-nitrophenyl)carbonyl-1H-1,2,4-triazole 929261-83-6 C18H18N6O4
5-amino-3-(4-isopropoxyphenylamino)-1-(3-nitrophenyl)carbonyl-1H-1,2,4-triazole
—— 5,6-Dimethoxy-N-(3-dimethylaminopropyl)-indan-1,2-dicarboximid 1498-02-8 C18H24N2O4
5,6-Dimethoxy-N-(3-dimethylaminopropyl)-indan-1,2-dicarboximid
—— 5-Methyl-1-acetoxy-2,3-hexandiol 4798-56-5 C9H18O4
5-Methyl-1-acetoxy-2,3-hexandiol
—— 5-<2,5-Bis-(benzoyloxy)-phenylsulfonyl>-acenaphthen 19162-65-3 C32H22O6S
5-<2,5-Bis-(benzoyloxy)-phenylsulfonyl>-acenaphthen
—— 5-Nitro-2-dimethylamino-4-aethoxy-pyrimidin 7637-83-4 C8H12N4O3
5-Nitro-2-dimethylamino-4-aethoxy-pyrimidin
—— 5-(3',4'-dihydro-2',2',8'-trimethyl-2'H-1'-benzopyran-7'-yloxymethyl)-2-mercapto-1,3,4-oxadiazole 122484-25-7 C15H18N2O3S
5-(3',4'-dihydro-2',2',8'-trimethyl-2'H-1'-benzopyran-7'-yloxymethyl)-2-mercapto-1,3,4-oxadiazole
—— 5-[(6-chloropyridin-3-yl)methyl]-N-[phenylmethylene]-2-(nitroimino)-1,3,5-triazinan-1-amine 1239060-49-1 C16H16ClN7O2
5-[(6-chloropyridin-3-yl)methyl]-N-[phenylmethylene]-2-(nitroimino)-1,3,5-triazinan-1-amine
—— (5S)-5-[3-fluoro-5-(2-pyridin-4-ylpyridin-4-yl)thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603135-82-5 C19H18FN5O2S2
(5S)-5-[3-fluoro-5-(2-pyridin-4-ylpyridin-4-yl)thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
—— 5-(4-methoxy-3,5-dimethylpyridin-2-yl)-4-methyl-N-phenyl-1,3-thiazol-2-amine 1017963-72-2 C18H19N3OS
5-(4-methoxy-3,5-dimethylpyridin-2-yl)-4-methyl-N-phenyl-1,3-thiazol-2-amine
—— 5-(Difluoromethyl)-1-(4-methylsulfanylphenyl)pyridin-2-one 1198411-60-7 C13H11F2NOS
5-(Difluoromethyl)-1-(4-methylsulfanylphenyl)pyridin-2-one
—— 5-isobutyl-4,5-dimethyl-dihydro-furan-3-one 103984-06-1 C10H18O2
5-isobutyl-4,5-dimethyl-dihydro-furan-3-one
—— 5-methyl-2-(pyridine-4-sulfonyl)-1,2-dihydro-pyrazol-3-one 99358-89-1 C9H9N3O3S
5-methyl-2-(pyridine-4-sulfonyl)-1,2-dihydro-pyrazol-3-one
—— 5-methyl-5-(2',3',5'-trichloro-biphenyl-3-yl)-5,6-dihydro-2H-[1,4]oxazin-3-ylamine formate 1392105-23-5 CH2O2*C17H15Cl3N2O
5-methyl-5-(2',3',5'-trichloro-biphenyl-3-yl)-5,6-dihydro-2H-[1,4]oxazin-3-ylamine formate
—— 5-methyl-1-((1S,2R,3S)-1,2,3-tris(benzyloxy)-4-(tert-butyldiphenylsilyloxy)butyl)pyrimidine-2,4(1H,3H)-dione 1242248-61-8 C46H50N2O6Si
5-methyl-1-((1S,2R,3S)-1,2,3-tris(benzyloxy)-4-(tert-butyldiphenylsilyloxy)butyl)pyrimidine-2,4(1H,3H)-dione
—— (5E)-5-chlorodec-5-ene 10124-72-8 C10H19Cl
(5E)-5-chlorodec-5-ene