has role is enantiomer of quinoxaline herbicide quizalofop-P A 2-{4-[(6-chloroquinoxalin-2-yl)oxy]phenoxy}propanoic acid that has <i>R</i> configuration. An acetyl-CoA carboxylase inhibitor, it is used (generally as the corresponding ethyl or tefuryl ester proherbicides) for the control of annual and perennial grass weeds in sugar beet. CHEBI:137507 2-{4-[(6-chloroquinoxalin-2-yl)oxy]phenoxy}propanoic acid (S)-quizalofop EC 6.4.1.2 (acetyl-CoA carboxylase) inhibitor