英文同义词: | Ledipasvir IMP;(1R,3S,4S)-tert-butyl 3-(6-(7-(2-((S)-5-(tert-butoxycarbonyl)-5-azaspiro[2.4]heptan-6-yl)-1H-iMidazol-5-yl)-9,9-difluoro-9H-fluoren-2-yl)-1H-benzo[d]iMidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carbox;Ledipasvir Impurity;ledipasvir Impurity C;5-Azaspiro[2.4]heptane-5-carboxylic acid, 6-[5-[7-[2-[(1R,3S,4S)-2-[(1,1-dimethylethoxy)carbonyl]-2-azabicyclo[2.2.1]hept-3-yl]-1H-benzimidazol-6-yl]-9,9-difluoro-9H-fluoren-2-yl]-1H-imidazol-2-yl]-, 1,1-dimethylethyl ester, (6S)-;(1R,3S,4S)-tert-butyl3-(6-(7-(2-((S)-5-(tert-butoxycarbonyl)-5-azaspiro[2.4]heptan-6-yl)-1H-iMidazol-Chemicalbook5-yl)-9,9-difluoro-9H-fluoren-2-yl)-1H-benzo[d]iMidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate;tert-butyl (S)-6-(5-(7-(2-((1R,3S,4S)-2-(tert-butoxycarbonyl)-2-azabicyclo[2.2.1]heptan-3-yl)-1H-benzo[d]imidazol-6-yl)-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptane-5-carboxylate |