The Pyrimidines, Volume 52, , Wiley, M. D. Fenn, R. F. Evans, W. B. Cowden,Organic chemistry,Chemistry, principal; pyrimidinecarboxylic acids; pyrimidines; spectra; index; heterocyclic compounds; chemistry; inception; heterocyclic; cornerstone; aspects; volume; properties; attempts; significance; system; specific ring; industrial; series; volumes,, The Chemistry of Heterocyclic Compounds: A Series of Monographs, United States, en-UShttps://www.wiley.comprincipal; pyrimidinecarboxylic acids; pyrimidines; spectra; index; heterocyclic compounds; chemistry; inception; heterocyclic; cornerstone; aspects; volume; properties; attempts; significance; system; specific ring; industrial; series; volumes, [BLURB],[CITY],,books, ebooks, biblet, Book2look