79-63-0 Botalan base 138 Cholesta-8,24-dien-3-ol, 4,4,14-trimethyl-, (3.beta.,5.alpha.)- LANOSTEROL Lanosta-8,24-dien-3-ol, (3.beta.)- Lanosta-8,24-dien-3.beta.-ol Lanosta-8,24-dienol Lanosterin Lanster NSC60677