Molecular and crystal structure of 5,6-diamino-1-methyluracil and 5,6-diamino-1,3-dimethyluracil monohydrate. Semiempirical calculations (AM1 and PM3) on 5,6-diaminouracil derivatives

1. Hueso-Ureña, F.
2. Moreno-Carretero, M.N.
3. Low, J.N.
4. Masterton, A.G.