SEARCH Articles Figures Tables 1 p-Methyl synthesis 2.3.6- Tri-O-methyl 3-Benzoyl-5-methyl 3.5.6- tri-O-benzoyl Bromo-methyl D 5-benzoyl Methyl benzoylation Methyl chromatography O bromo P 2-bromo P- benzoyl P-O-Methyl Tris 2 ], synthesis