1 DZS 3-{4-[(2-chlorophenyl)methyl]-5-oxo-4,5-dihydro[1,2,4]triazolo[4,3-a]quinazolin-1-yl}-4-hydroxybenzoic acid 1.000 2 DZV 4-[(2-chlorophenyl)methyl]-1-(2-hydroxy-3-methoxyphenyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4h)-one 0.853