... tert-butylimino- 3- isopropyl- 5- phenyl- 3, 4, 5, 6-tetrahydro-2H-1,3,5-thiatriazin-4-one 3)Formula ... : C16H23N3OS4)Specifrcation: 10%WP, 25%WP,50SC,70WDG,75WP,95%TC, 98%TC, 5) ... acidic and alkaline media, stable under heat and light. 6)Toxicity: Mammalian toxicity, Acute oral LD50 for male rats ... .7 mg/l LC50(3-h) for Daphnia 50.6 mg/l. Honeybees, no direct effect at 2000 mg ...