Sclerohumins G-L: Selective cytotoxic diterpenoids featuring a 4/9-fused ring system from the soft coral Sclerophytum humesi - Phuong Vu Luu; Thuy-Tien Thi Phan; Ngoc-Thac Pham; Huong-Giang Le; Lo-Yun Chen; Huong Lien Ton-Nu; Mei-Hsien Lee; Yao-An Shen; Yu-Jui Fan; Yu-Chia Chang; Jui-Hsin Su; Bo-Rong Peng; et al. (Phytochemistry, 2026)