TY  - BOOK
AU  - KATRITZKY,Alan R
TI  - Comprehensive Heterocyclic chemistry:vol 2
SN  - 0080307027
U1  - 540 
PY  - 1984///
CY  - OXFORD
PB  - Pergamon Press
KW  - The structure,reactions,synthesis and uses of heterocycliccompounds
ER  -