7-(2,2-dithiophen-2-ylacetoxy)-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane bromide

二(2-噻吩基)乙醇酸东莨菪酯

溴甲烷

5,5-di(thiophen-2-yl)-1,3-dioxolane-2,4-dione

东莨菪醇甲溴化物