Brown, D. J. The pyrimidines / D.J. Brown ; with a chapter by R.F. Evans and sections by W.B. Cowden and M.D. Fenn - # Rev. ed. - páginas - Chemistry of heterocyclic compounds ; v. 52 . ISBN: 0471506567 Subjects--Topical Terms: Pirimidinas LC Class. No.: QD401 / B86 1993