Hydrogen bonding in 2-amino-4, 6-dimethoxypyrimidine, 2-benzylamino-4, 6-bis(benzyloxy)pyrimidine and 2-amino-4, 6-bis(N-pyrrolidino)-pyrimidine: Chains of fused rings and a centrosymmetric dimer

1. Low, J.N.
2. Quesada, A.
3. Marchal, A.
4. Melguizo, M.
5. Nogueras, M.
6. Glidewell, C.