NCIt related terms : 3 beta, 24R-ergost-5-en-3-ol;
NCIt definition : A steroid derivative that is the simplest sterol, characterized by the hydroxyl group
in position C-3 of the steroid skeleton, and saturated bonds throughout the sterol
structure, with the exception of the 5-6 double bond in the B ring.;
Alternative definition : CRCH: Phytosterol with a methyl group at the 24th carbon.;