SEARCH Articles Figures Tables Acetals hemiketals and ketals Hemiketal Hemiketals ketals, mixed Organosilane Reduction of Acetals, Ketals, and Hemiketals Oxygen as a nucleophile hemiacetals, hemiketals, acetals and ketals Reduction of Acetals, Ketals, Hemiacetals, Hemiketals, and Orthoesters