6a,7-dihydro-2,6-dimethyl-7-phenyl- 6H-chromeno[4,3-d][1,2,4]triazolo[1,5-a] pyrimidine-6a-ol

C₂₀H₁₈N₄O₂

Kovalevsky, A. Yu.Chebanov, V. A.Desenko, S. M.Komykhov, S. A.Orlov, V. D.Shishkin, O. V.Meier, H.

Acta Crystallographica Section C (1997) 53, 9 1356-1357

a=10.770(2)Å   b=10.045(2)Å   c=16.499(4)Å

α=90.00°   β=105.07(2)°   γ=90.00°