for the following products
4-(Diethylamino)but-2-yn-1-yl 2-cyclohexyl-2-hydroxy-2-phenylacetate hydrochloride | Benzeneacetic acid, a-cyclohexyl-a-hydroxy-,4-(diethylamino)-2-butyn-1-yl ester hydrochloride (1:1) | Oxybutynin chloride and Oxybutynin hydrochloride
