6-Chloropiperonyl chloride, 6-chloro-5-(chloromethyl)-2H-benzo[d]1,3-dioxolene, 5-Chlor-6-chlormethyl-benzo[1,3]dioxol, 6-chloro-1,3-benzodioxol-5-ylmethyl chloride, 1,3-Benzodioxole,5-chloro-6-(chloromethyl), 5-chloro-6-(chloromethyl)benzo[d][1,3]dioxole, 5-chloro-6-chloromethyl-benzo[1,3]dioxole, 1,3-Benzodioxole, 5-chloro-6-(chloromethyl)-