2-(4-((6-Chloro-2-quinoxalinyl)oxy)phenoxy)propanoic acid ethyl ester 76578-14-8 89468-49-5 Assure Caswell No. 215D DPX-6202 DPX-Y 6202 EPA Pesticide Chemical Code 128711 EXP 3864 Ethyl 2-(4-(6-chloro-2-quinoxalinyloxy)phenoxy)propanoate FBC 32197 HSDB 6990 NC 302 NCI 96683 Pilot Propanoic acid, 2-(4-((6-chloro-2-quinoxalinyl)oxy)phenoxy)-, ethyl ester QUIZALOFOP-ETHYL Quinofop-ethyl Quizalofop ethyl Targa Xylofop-ethyl