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Purification of totarol.
Notes: Unpurified totarol (A) and purified totarol (B) via column chromatography followed by recrystallization. Analyses of unpurified and purified totarol using TLC (C). The purified totarol showed only one spot (left), whereas the unpurified totarol resulted in a large smear (right).
Abbreviation: TLC, thin layer chromatography.
