1-Piperazinecarboxylic acid, 4-(2-bromo-1,7-dihydro-5-methyl-7-oxo[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)-, 1,1-dimethylethyl ester
1-Piperazinecarboxylic acid, 4-(2-bromo-1,7-dihydro-5-methyl-7-oxo[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)-, 1,1-dimethylethyl ester