1. Carbonyl Group Derivatization;Whitesell,1991
2. Addition reactions of ketenes;Seikaly;Tetrahedron,1986
3. Preparation of ketenes and ketene dimers;Hanford;Org. React.,1946
4. O/O-Acetals: Special (OH/OH-Acetals, Lactols 1,3,5-Trioxanes, OR/OEne-Acetals OEne-Acetals etc.);Klausener,1991
5. Ninhydrin and ninhydrin analogs: Syntheses and applications;Joullie;Tetrahedron,1991