%0 Journal Article %T Biosynthesis of 9-phenylphenalenones in plants of the family Haemodoraceae: possibly biomimetic synthesis of lachnanthocarpone by an intramolecular Diels-Alder reaction %A Ulrich Weiss %J - %D 1984 %U https://www.ias.ac.in/describe/article/jcsc/093/07/1159-1169