TY - RPRT TI - [Drevogenin A and Drevogenin B, additional structure proof]. AU - A S Bhatnagar AU - W Stöcklin AU - T Reichstein PY - 1968 DO - 10.1002/hlca.19680510115 UR - https://pubmed.ncbi.nlm.nih.gov/5681977/ ID - 5681977 ER -