2,3-Dihydro-3-(m-chlorophenyl)-1-(piperidinoacetyl)-4(1H)-quinazolinone hydrochloride 20887-20-1 4(1H)-Quinazolinone, 2,3-dihydro-3-(m-chlorophenyl)-1-(piperidinoacetyl)-, HCl 4(1H)-Quinazolinone, 2,3-dihydro-3-(m-chlorophenyl)-1-(piperidinoacetyl)-, hydrochloride