... Preparation of l-Hydroxypyrazoles and 1-Hydroxy-l,2,3-triazoles by Dealkylation of Pyrazole and Triazole N—Oxides. — Acta Chem. Scand. 50: 549—555. ... (D Acta Chemica Scandinavica 50 (1998) 549-555 triazole 7 has ... Drying of the extract, reduc— tion of its volume to ca. ...