... Please enable JavaScript to use all the features on this page. Tetrahedron. Volume 27, Issue 6, 1971, Pages 1221-1226. Cover image. Pyridyl and N,N-dimethylanilyltrifluoromethylketones forming stable gem-diols. ... Download full text in PDF. Ttiraluoit Vol. 27. pp 1221 lo 1226. ...