SEARCH Articles Figures Tables Acetal and ketal Acetal group Acetal-protected carbonyls Acetals and ketals Acetals carbonyl group protection Acetals diethyl Acetals ketals Acetals, protection Acetate groups Acetic carbonylation Acetous group Carbonyl group protection Carbonyl groups acetalization Carbonyl-protecting groups, acetals Ketal protecting group Ketals carbonyl group protection Protecting group ketals Protecting groups acetals Protection carbonyls Protective groups acetal