Clomazone is an agriculturalherbicide, and has been the active ingredient of products named "Command" and "Commence". The molecule consists of a 2-chlorobenzyl group bound to a N-O heterocycle called Isoxazole. It is a white solid.
^Storzer, Werner "The residue behaviour of new herbicides in crop plants" Nachrichtenblatt des Deutschen Pflanzenschutzdienstes 2002, vol. 54, 193-203.
^Gara, Pedro M. David; Rosso, Janina A.; Martin, Marcela V.; Bosio, Gabriela N.; Gonzalez, Monica C.; Martire, Daniel O. "Characterization of humic substances and their role in photochemical processes of environmental interest" Trends in Photochemistry & Photobiology 2011, vol. 13, pages 51-70.