Pimarane diterpenoids: sources, structures and biological activities

-isopimarane. Meanwhile, these compounds possessed many pharmacological activities, such as cytotoxic, anti-inflammatory, and antibacterial activities. Due to their notable structure and biological activities these substances have attracted interest in recent years. A comprehensive account of the structural diversity (368 structures, 117 references) and biological activities of pimarane diterpenes discovered from 2000 until 2023 is given in this review.