HDZ42X: Hydroxyzine O-Acetyl Impurity

2-(2-{4-[(4-Chlorophenyl)-phenylmethyl]piperazin-1-yl}ethoxy)ethyl acetate oxalate salt ;

C23H29ClN2O3 (base) ; Mol. Wt.: 416.94 ;

C25H31ClN2O7 (HCl salt) ; Mol. Wt.: 506.98 ;