"Compostos heterociclicos." . . "Heterocyclen 0 Gesamtdarstellung." . . "Heterocyclische Verbindungen." . . . . "Heterocyclic compounds." . . "Heterocyclic Compounds." . "Composés hétérocycles." . . "Química heterocíclica." . . "Compostos heterocíclics." . . "Compuestos heterocíclicos." . . "Compuestos heterociclicos." . "Acridina." . . "Composti eterociclici." . . "An introduction to the chemistry of heterocyclic compounds" . "An introduction to the chemistry of heterocyclic compounds"@en . . . . . . . . . . . . . . . . . . . . . . . . . "Introductiion to the chemistry of heterocyclic compounds"@en . . . . "An introduction to the chemistry of hetorocyclic compounds" . . . . "An Introduction to the Chemistry of Heterocyclic Compounds"@en . "An Introduction to the Chemistry of Heterocyclic Compounds" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "An Introduction to the chemistry of heterocyclic compounds"@en . "An Introduction to the chemistry of heterocyclic compounds" . . . "Introduction to the chemistry of heterocyclic compounds" . . . . . "Química heterocíclica"@es . . . . . "Composés hétérocycliques." . . "Química orgánica." . . "Quimica organica." . "Heterocyclic chemistry." . . "Compostos Ciclicos." . . "Chimie organique Composés hétérocycliques." . . "Heterocyclen." . .