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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-Isopropyl-6-heptyn-2-one 21889-84-9 C10H16O
5-Isopropyl-6-heptyn-2-one
—— 5-bromo-1,8-dimethoxy-3-methylnaphthalene 177971-26-5 C13H13BrO2
5-bromo-1,8-dimethoxy-3-methylnaphthalene
—— 5,5-dimethyl-4,5-dihydro-4-oxofurano[2,3-b]thiophene 120280-09-3 C8H8O2S
5,5-dimethyl-4,5-dihydro-4-oxofurano[2,3-b]thiophene
—— 5-[3,4-bis(3,7-(R)-dimethyl-6-octenyloxy)phenyl]tetrazole 244020-35-7 C27H42N4O2
5-[3,4-bis(3,7-(R)-dimethyl-6-octenyloxy)phenyl]tetrazole
—— 5-(1,1,1,3,3,3-hexamethyldisilazan-2-yl)-2-phenylsulfanylthiazole 1245530-68-0 C15H24N2S2Si2
5-(1,1,1,3,3,3-hexamethyldisilazan-2-yl)-2-phenylsulfanylthiazole
—— 5-N-Benzyl-3-phenylglutaramic acid 92410-37-2 C18H19NO3
5-N-Benzyl-3-phenylglutaramic acid
—— 5-<(tert-Butyl)dimethylsilyloxy>-4-(<(tert-butyl)dimethylsilyloxy>methyl)-2-methyl-1-phenyl-4-(trimethylsilyloxy)pentane-1,3-dione 129634-46-4 C28H52O5Si3
5-<(tert-Butyl)dimethylsilyloxy>-4-(<(tert-butyl)dimethylsilyloxy>methyl)-2-methyl-1-phenyl-4-(trimethylsilyloxy)pentane-1,3-dione
—— 5-(3,4,5-tri(hexyloxy)phenyl)-2H-tetrazole —— C25H42N4O3
5-(3,4,5-tri(hexyloxy)phenyl)-2H-tetrazole
—— (5-hydroxy-2-oxo-3-indolinidene)malonitrile 133550-14-8 C11H5N3O2
(5-hydroxy-2-oxo-3-indolinidene)malonitrile
—— 5-(2-cyanoethyl)oxycarbonyl-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3-pyridinecarboxylic acid 167963-66-8 C18H17N3O6
5-(2-cyanoethyl)oxycarbonyl-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3-pyridinecarboxylic acid
—— 5'-O-<N-(Isopropyl)sulfamoyl>-2',3'-O-isopropylidenecytidine 121109-20-4 C15H24N4O7S
5'-O-<N-(Isopropyl)sulfamoyl>-2',3'-O-isopropylidenecytidine
—— 5-sulfamoyl-isophthaldiamide 2035-79-2 C8H9N3O4S
5-sulfamoyl-isophthaldiamide
—— 5,5'-bis-(4-methyl-benzyl)-2,3,2',3'-tetrahydro-3,3'-(2-oxa-propane-1,3-diyl)-bis-[1,3,4]oxadiazole 57706-27-1 C22H26N4O3
5,5'-bis-(4-methyl-benzyl)-2,3,2',3'-tetrahydro-3,3'-(2-oxa-propane-1,3-diyl)-bis-[1,3,4]oxadiazole
—— 5,6-di-<i>m</i>-tolyl-2,3-dihydro-imidazo[2,1-<i>b</i>]thiazole 66659-72-1 C19H18N2S
5,6-di-<i>m</i>-tolyl-2,3-dihydro-imidazo[2,1-<i>b</i>]thiazole
—— 5,5'-bis-naphthalen-1-ylmethyl-2,3,2',3'-tetrahydro-3,3'-(2-oxa-propane-1,3-diyl)-bis-[1,3,4]oxadiazole 57676-27-4 C28H26N4O3
5,5'-bis-naphthalen-1-ylmethyl-2,3,2',3'-tetrahydro-3,3'-(2-oxa-propane-1,3-diyl)-bis-[1,3,4]oxadiazole
—— 5-chloro-2-phenyl-7,8,9,10-tetrahydro-1,2,4-triazolo[4,3-c]quinazolin-3-one 198275-03-5 C15H13ClN4O
5-chloro-2-phenyl-7,8,9,10-tetrahydro-1,2,4-triazolo[4,3-c]quinazolin-3-one
—— 5,5'-bis-(4-methoxy-benzyl)-2,3,2',3'-tetrahydro-3,3'-(2-oxa-propane-1,3-diyl)-bis-[1,3,4]oxadiazole 57676-21-8 C22H26N4O5
5,5'-bis-(4-methoxy-benzyl)-2,3,2',3'-tetrahydro-3,3'-(2-oxa-propane-1,3-diyl)-bis-[1,3,4]oxadiazole
—— 5-Amino-3-methyl-7-methoxythiocarbonyl-1-phenylpyrazole 217201-71-3 C12H13N3OS
5-Amino-3-methyl-7-methoxythiocarbonyl-1-phenylpyrazole
—— 5-Benzylidene-4-thioxothiazolidin-2-one —— C10H7NOS2
5-Benzylidene-4-thioxothiazolidin-2-one
—— 5-chloro-2-phenyl-1,2,4-triazolo[4,3-c]quinazolin-3-one 198275-01-3 C15H9ClN4O
5-chloro-2-phenyl-1,2,4-triazolo[4,3-c]quinazolin-3-one
—— 5-bromo-2-tert-butoxycarbonylamino-4-methylthiophene-3-carboxylic acid ethyl 923010-17-7 C13H18BrNO4S
5-bromo-2-tert-butoxycarbonylamino-4-methylthiophene-3-carboxylic acid ethyl
—— 5,5'-bis-naphthalen-2-ylmethyl-2,3,2',3'-tetrahydro-3,3'-(2-oxa-propane-1,3-diyl)-bis-[1,3,4]oxadiazole 57676-26-3 C28H26N4O3
5,5'-bis-naphthalen-2-ylmethyl-2,3,2',3'-tetrahydro-3,3'-(2-oxa-propane-1,3-diyl)-bis-[1,3,4]oxadiazole
—— 5-methyl-2-(2-(methylthio)phenyl)-3-phenylfuran 1360611-14-8 C18H16OS
5-methyl-2-(2-(methylthio)phenyl)-3-phenylfuran
—— 5-(2-Nitrophenoxy)-3-oxa-1-pentanamin 144587-71-3 C10H14N2O4
5-(2-Nitrophenoxy)-3-oxa-1-pentanamin
—— 5-methyl-benzo<c>-2,7-naphthyridine 121133-24-2 C13H10N2
5-methyl-benzo<c>-2,7-naphthyridine
—— 5-(3,4-dimethoxy-benzyl)-3-methyl-2,3-dihydro-[1,3,4]oxadiazole 57676-31-0 C12H16N2O3
5-(3,4-dimethoxy-benzyl)-3-methyl-2,3-dihydro-[1,3,4]oxadiazole
—— (5-Methyl-2-phenoxyphenyl)thiourea 76839-10-6 C14H14N2OS
(5-Methyl-2-phenoxyphenyl)thiourea
—— 5-benzyloxy-2-bromo-4-methoxy benzoic acid benzotriazole-1-yl ester 873195-14-3 C21H16BrN3O4
5-benzyloxy-2-bromo-4-methoxy benzoic acid benzotriazole-1-yl ester
—— 5-(4-methoxy-benzyl)-3-methyl-2,3-dihydro-[1,3,4]oxadiazole 57676-38-7 C11H14N2O2
5-(4-methoxy-benzyl)-3-methyl-2,3-dihydro-[1,3,4]oxadiazole
—— 5-(2-bromoanilino)methyl-4-[3-(2-(tetrahydropyranyloxy)ethyl)phenyl]amino-2-methylthiopyrimidine 266314-35-6 C25H29BrN4O2S
5-(2-bromoanilino)methyl-4-[3-(2-(tetrahydropyranyloxy)ethyl)phenyl]amino-2-methylthiopyrimidine
—— 5-[2-[2-(4-Mesylphenyl)benzothiophen-3-yl]ethynyl]-1-methyl-imidazole 1206797-98-9 C21H16N2O2S2
5-[2-[2-(4-Mesylphenyl)benzothiophen-3-yl]ethynyl]-1-methyl-imidazole
—— 5-benzyloxy-N-[2-(4-benzyloxy-phenyl)-ethyl]-2-bromo-4-methoxy-N-methylbenzamide 24958-43-8 C31H30BrNO4
5-benzyloxy-N-[2-(4-benzyloxy-phenyl)-ethyl]-2-bromo-4-methoxy-N-methylbenzamide
—— 5-isobutyl-1-octyl-1H-imidazol-2-amine hydrochloride 1325715-71-6 C15H29N3*ClH
5-isobutyl-1-octyl-1H-imidazol-2-amine hydrochloride
—— 5,7-bis(2-trimethylsilylethoxymethoxy)-3H-2-benzofuran-1-one 122647-58-9 C20H34O6Si2
5,7-bis(2-trimethylsilylethoxymethoxy)-3H-2-benzofuran-1-one
—— 5-isobutyl-1-pentyl-1H-imidazol-2-amine hydrochloride 1325715-70-5 C12H23N3*ClH
5-isobutyl-1-pentyl-1H-imidazol-2-amine hydrochloride
—— 5-fluoro-1-methyl-3-{[4-(4-{[3-(1-piperidinyl)propyl]oxy}phenyl)-1-piperazinyl]carbonyl}-1H-indole 684243-77-4 C28H35FN4O2
5-fluoro-1-methyl-3-{[4-(4-{[3-(1-piperidinyl)propyl]oxy}phenyl)-1-piperazinyl]carbonyl}-1H-indole
—— 5-(2-Methylpropyl)-1-pentylimidazol-2-amine 1325809-23-1 C12H23N3
5-(2-Methylpropyl)-1-pentylimidazol-2-amine
—— 5-isobutyl-1-(3-phenylpropyl)-1H-imidazol-2-amine hydrochloride 1325715-69-2 C16H23N3*ClH
5-isobutyl-1-(3-phenylpropyl)-1H-imidazol-2-amine hydrochloride
—— 5-methoxy-3-oxotetrahydrofurane 79923-37-8 C5H8O3
5-methoxy-3-oxotetrahydrofurane
—— 5,6-dimethyl-3-phenethylthieno[2,3-d]pyrimidine-4(3H)-one 433322-34-0 C16H16N2OS
5,6-dimethyl-3-phenethylthieno[2,3-d]pyrimidine-4(3H)-one
—— 5-Amino-3',6'-dihydroxy-6-nitrospiro[2-benzofuran-3,9'-xanthene]-1-one 209324-74-3 C20H12N2O7
5-Amino-3',6'-dihydroxy-6-nitrospiro[2-benzofuran-3,9'-xanthene]-1-one
—— 5-phenyl-4-(4-[1-hydroxy(phenyl)metyl]phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one 1426434-60-7 C21H17N3O2
5-phenyl-4-(4-[1-hydroxy(phenyl)metyl]phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
—— 5-hydroxy-1,3-dimethoxy-9,10-anthraquinone 52431-66-0 C16H12O5
5-hydroxy-1,3-dimethoxy-9,10-anthraquinone
—— 5-((cyclohexylmethyl)(4-fluorobenzyl)amino)-1-isopropyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one 1160360-69-9 C25H34FN5O
5-((cyclohexylmethyl)(4-fluorobenzyl)amino)-1-isopropyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
—— 5-methyl-2-(trifluoromethanesulfonamido)benzoic acid 125665-65-8 C9H8F3NO4S
5-methyl-2-(trifluoromethanesulfonamido)benzoic acid
—— 5-methyl-2-(trifluoromethanesulfonamido)benzoyl chloride 125665-66-9 C9H7ClF3NO3S
5-methyl-2-(trifluoromethanesulfonamido)benzoyl chloride
—— 5-chloro-2-(2-hydroxy-phenyl)-3-phenethyl-3H-pyrido[4,3-d]pyrimidin-4-one 1018678-75-5 C21H16ClN3O2
5-chloro-2-(2-hydroxy-phenyl)-3-phenethyl-3H-pyrido[4,3-d]pyrimidin-4-one
—— 5-methyl-2-propionylamino-benzoic acid methyl ester 862671-79-2 C12H15NO3
5-methyl-2-propionylamino-benzoic acid methyl ester
—— 5-(4-fluorobenzyl)-2-furancarboxylic acid chloride 280572-13-6 C12H8ClFO2
5-(4-fluorobenzyl)-2-furancarboxylic acid chloride
—— 5-((3-(1H-pyrrol-1-yl)benzyl)(isobutyl)amino)-3-tert-butyl-1-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one 1033443-71-8 C25H32N6O
5-((3-(1H-pyrrol-1-yl)benzyl)(isobutyl)amino)-3-tert-butyl-1-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one