(3-(o-Bromobenzyl)-2-butenyl)diethyl(heptyloxycarbonylmethyl)ammonium chloride 62988-54-9 AMMONIUM, (3-(o-BROMOBENZYL)-2-BUTENYL)(CARBOXYMETHYL)DIETHYL-, CHLORIDE, HEPTYL Ammonium, (3-(o-bromobenzyl)-2-butenyl)(carboxymethyl)diethyl-, chloride, heptyl ester