Complex sentence: Six compounds could be isolated from "F. ellipsoidea" petroleum ether extract, including ergosterol and ergosterol peroxide, and, in addition, three compounds could be isolated from "F. ellipsoidea" defatted chloroform extract.
Split into simpler sentences: Six compounds could be isolated from "F. ellipsoidea"-derived petroleum ether extract, including ergosterol and ergosterol peroxide. In addition, three compounds could be isolated from "F. ellipsoidea"-derived defatted chloroform extract.