Pleuromutilins

**Definition:** A tricyclic diterpene natural product isolated from Pleurotus mutilus (now referred to as Clitopilus scyphoides). Possesses modest antibacterial activity against primarily gram-positive bacterial organisms.

**Tree numbers:** - D02.455.849.291.564

**Synonyms:** - Pleuromutilin Antibiotics - Drosophilin B