1-alpha-H,5-alpha-H-Tropan-3-alpha-ol, 3-(p-hydroxyphenyl)-2-phenylpropionate (ester), acetate(ester), hydrochloride 4241-47-8 Propionic acid, 3-(p-hydroxyphenyl)-2-phenyl-, 3-tropanyl ester, acetate, hydrochloride (6CI) Tropafen Tropaphen hydrochloride Tropine ether of beta-(n-acetoxyphenyl)-alpha-phenylpropionic acid hydrochloride Tropodifene hydrochloride