117829-32-0 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)-2-methyl-2H-s-triazolo(3,4-b)(1,3,4)thiadiazine Phenol, 2,6-bis(1,1-dimethylethyl)-4-(7-methyl-7H-1,2,4-triazolo(3,4-b)(1,3,4)thiadiazin-6-yl)-