title: Further perhydroazulene diterpenes from marine organisms.
mesh_terms: D000818:Animals; D003508:Cycloheptanes / Q000302:isolation & purification; D003517:Cyclopentanes / Q000302:isolation & purification; D004224:Diterpenes / Q000302:isolation & purification; D056890:Eukaryota / Q000032:analysis*; D009682:Magnetic Resonance Spectroscopy; D008974:Mollusca / Q000032:analysis*; D009904:Optical Rotation; D000459:Phaeophyceae / Q000032:analysis*; D012623:Seawater
chemical_list: D003508:Cycloheptanes; D003517:Cyclopentanes; D004224:Diterpenes