2,2-Diphenyl-2-ethoxyacetic acid (2-(N-butyl-N-ethylamino)ethyl) ester hydrochloride 3211-10-7 ACETIC ACID, 2,2-DIPHENYL-2-ETHOXY-, (2-(N-BUTYL-N-ETHYLAMINO)ETHYL) ESTER, HYDR Acetic acid, 2,2-diphenyl-2-ethoxy-, (2-(N-butyl-N-ethylamino)ethyl) ester, hydrochloride