1.
Comprehensive Heterocyclic Chemistry : Five-Membered Rings with Two or More Nitrogen Atoms
by Katritzky, Alan R., Rees, C...
ISBN: 9780685438510
List Price: $2,200.00
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Comprehensive Heterocyclic Chemistry : Comprehensive Heterocyclic Chemistry, Five-Membered R...
by Katritzky, Alan R., Rees, C...
ISBN: 9780080307053
List Price: $491.50