Wiley, Richard H Pyrazolones, pyrazolidones, and derivatives Richard H. Wiley and Paul Wiley - New York Interscience Publishers 1964 - xv, 539 p.: ill. ; 24 cm. - The Chemistry of heterocyclic compounds . Bibliography: p. 483-523. LCCN: 63-20237 Subjects--Topical Terms: PyrazolinesPyrozolidine