英文同义词: | 1,3-Benzodioxole-5-carboxylic acid, 3a,6,7,7a-tetrahydro-2,2-diMethyl-7-[(Methylsulfonyl)oxy]-, ethyl ester, (3aR,7R,7aR)-;Ethyl 3,4-O-Isopropylidene-5-O-MethanesulfonylshikiMate;ethyl (3aR,7R,7aR)-2,2-dimethyl-7-((methylsulfonyl)oxy)-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate;Oseltamivir?Impurity?56/Ethyl?(3aR,7R,7aR)-2,2-dimethyl-7-((methylsulfonyl)oxy)-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate |