TY  - BOOK
AU  - Katritzky, Alan R (Ed.) 
TI  - Comprehensive heterocyclic chemistry: : The structure, reactions, synthesis and uses of heterocyclic compounds 
PY  - 1984///
CY  - Oxford: 
PB  - Pergamon Press, 
KW  - Chemistry
KW  - Science
N1  - Vol. 7; Part 5 (Small and large rings); xii, 867p.
ER  -