... Please enable JavaScript to use all the features on this page. Tetrahedron. Volume 28, Issue 12, 1972, Pages 3271–3276. Cover image Cover image. Catalytic hydrogenation of benzo[2.1.3]oxadiazoles. ... References. 1; W. Borsche, H. Weber; Liebigs Ann., 489 (1931), p. 270. ...