112290-20-7 2-(3,4,5-Trimethoxybenzoylamino)-3-ethoxycarbonylthieno(2,3-b)quinuclidine 4H-4,7-Ethanothieno(2,3-b)pyridine-3-carboxylic acid, 5,6-dihydro-2-((3,4,5-trimethoxybenzoyl)amino)-, ethyl ester BRN 5780658