Chemistry of the heterocyclic N - oxides
Katritzky , A . R
Chemistry of the heterocyclic N - oxides - London Academic press 1971 - xii , 587p.
Chemistry - heterocyclic N - oxides
547 / KAT
Chemistry of the heterocyclic N - oxides - London Academic press 1971 - xii , 587p.
Chemistry - heterocyclic N - oxides
547 / KAT
