Anhydrous versus hydrated N 4-substituted 1H-pyrazolo[3,4-d] pyrimidine-4,6-diamines: Hydrogen bonding in two and three dimensions

1. Trilleras, J.
2. Quiroga, J.
3. Cobo, J.
4. Marchal, A.
5. Nogueras, M.
6. Low, J.N.
7. Glidewell, C.