Παρόμοια τεκμήρια

• Six-membered heterocyclic nitrogen compounds with three condensed rings /
  ανά: Allen, C. F. H., 1895-
  Έκδοση: (1958)
• Six-membered heterocyclic nitrogen compounds with four condensed rings /
  ανά: Allen, C. F. H., 1895-
  Έκδοση: (1951)
• Five-membered heterocyclic compounds with nitrogen and sulfur or nitrogen, sulfur, and oxygen : (except thiazole) /
  ανά: Bambas, L. L.
  Έκδοση: (1952)
• The tautomerism of heterocycles /
  Έκδοση: (1976)
• Conformational analysis /
  Έκδοση: (1965)