3-Tropanyl 4'-tert-butylatropate hydrochloride hemihydrate 4'-tert-Butylatropic acid, 3-tropanyl ester, hydrochloride, hemihydrate 64048-72-2 ATROPIC ACID, 4'-tert-BUTYL-, 3-TROPANYL ESTER, HYDROCHLORIDE, HEMIHYDRATE