2-(Ethylpropylamino)ethyl benzilate hydrochloride 3202-55-9 BENAPRYZINE HYDROCHLORIDE BRL 1288 Benapryzine hydrochloride [USAN] Benzeneacetic acid, alpha-hydroxy-alpha-phenyl-, 2-(ethylpropylamino)ethyl ester hydrochloride Benzilic acid, 2-(ethylpropylamino)ethyl ester, hydrochloride