Chemistry of Heterocyclic Compounds, Five- and Six-Membered Compounds with Nitrogen and Oxygen (Excluding Oxazoles)Giovanni Speroni, Adolfo Quilico, Lyell C. Behr, R. L. McKee, Richard H. Wiley · First published 2008Open the Tome
Pyrazoles, pyrazolines, pyrazolidines, indazoles and condensed ringsLyell C. Behr · First published 1967Open the Tome
