... -methylHerbicideHRAC B WSSA 2; sulfonylurea NOMENCLATUREChemical Abstracts name methyl 2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl ... ; (tech., off-white solid, with a faint ester-like odour).M.p. 158 ºCV.p. 3.3 ´ 10-7 mPa (25 ... the crop. Metabolic basis of selectivity in sulfonylureas reviewed (M. K. Koeppe & H. M. Brown, Agro-Food-Industry, 6, 9-14 (1995 ...