Aza-crown macrocycles

The chemistry of the carbon-nitrogen double bond

Five- and six-membered compounds with nitrogen and oxygen (excluding oxazoles)

Heterocyclic systems with bridgehead nitrogen atoms. Part 1

Heterocyclic systems with bridgehead nitrogen atoms. Part 2

Six-membered heterocyclic nitrogen compounds with three condensed rings

Five-membered heterocyclic compounds with nitrogen and sulfur or nitrogen, sulfur, and oxygen (except thiazole)

Six-membered heterocyclic nitrogen compounds with four condensed rings