Two new tremulane sesquiterpenes from a mangrove endophytic fungus, Coriolopsis sp. J5

Two new tremulane sesquiterpenes coriolopsin A (1) and coriolopsin B (2), together with two known ones conocenol C (3) and ceriponol E (4), were isolated from the fermentation extract of endophytic fungus Coriolopsis sp. J5 from Ceriops tagal.