1,2,4-Triazin-5(2H)-one, 4-amino-6-(1,1-dimethylethyl)-3,4-dihydro-3-thioxo- 33509-43-2 4-Amino-6-tert-butyl-3-mercapto-1,2,4-triazin-5(4H)-one 4-Amino-6-tert-butyl-3-mercapto-1,2,4-triazine-5(4H)-one EINECS 251-548-4 as-Triazin-5(4H)-one, 4-amino-6-tert-butyl-3-mercapto-