Briarenolides H and I: New 8‐Hydroxybriarane Diterpenoids from a Formosan Octocoral Briareum sp. (Briareidae).

Chemical investigation on a Formosan octocoral identified as Briareum sp. has led to the isolation of two new 8-hydroxybriarane diterpenoids, briarenolides H (1) and I (2). The structures of briara...