Synonyms: 4-Amino-6-(1,1-dimethylethyl)-3-methylthio-1,2,4-triazine-5-tetrahydrogenketone; Sencor; Lexone; 4-Amino-6-Tert-Butyl-3-(Methylthio)-1,2,4-Triazin-5-One; Sencoral(Bayer); Lexone(du pont); 4-amino-6-tert-butyl-3-methylthio-1,2,4-triazine-5-(4H)-one; 4-Amino-6-tert-butyl-3-(methylthio)-1,2,4-triazin-5(4H)-one; 1,2,4-triazin-5(4H)-one; PRETILACHLOR; 2-Chloro-N-(2,6-diethylphenyl)-N-(2-propoxyethyl)acetamide; 4-Amino-6-(1,1-dimethylethyl)-3-(methylthio)-1,2,4-triazin-5(4H)-one