ent-4α-Hydroxy-19-norbeyer-15-ene, ent-beyer-15-en-17,19-diol, apigenin and two new diterpenes, ent-beyer-15-en-18,19-diol and 15β,16β-epoxide-ent-beyeran-18-ol were isolated from Baccharis tola. © 1983.

Erythroxylol-A, oleanolic acid, erythroxylol-A oxide, scopolatine, 4-hydroxy-3-methoxyacetophenone and two new diterpenes, ent-beyer-14-en-18-ol and 19-hydroxy-13-epimanoyl oxide, were isolated from B. tola. © 1980.