... name: terbuthylazineIUPAC name: N2-tert-butyl-6-chloro-N4-ethyl-1,3,5-triazine-2,4-diamineChemical Abstracts name ... : 6-chloro-N-(1,1-dimethylethyl)-N'-ethyl-1,3,5-triazine-2,4-diamine ... a wide range of weeds, at rates of 0.6-3 kg a.i./ha; high rates are only recommended ... ppm.Fish: LC50 (96 h) for rainbow trout 3.8-4.6, bluegill sunfish 7.5, carp and catfish 7 ...