171668-00-1 Butanoic acid, 4-((7-(4-chlorophenyl)-4,7-dihydro-5-methyl-(1,2,4)triazolo(1,5-a)pyrimidin-2-yl)amino)-4-oxo- N-(5-Methyl-7-(4-chlorophenyl)-4,7-dihydro-as-triazolo(1,5-a)pyrimidin-2-yl)succinaminic acid