1-(1,5-Dimethyl-4-hexenyl)-3a,6,6,12a-tetramethyltetradecahydro-1H-cyclopenta[a]cyclopropa[e]phenanthren-7-ol 469-38-5 9,19-Cyclo-9.beta.-lanost-24-en-3.beta.-ol 9,19-Cycloart-24-ene, 3.beta.-ol AIDS-161086 AIDS161086 Cycloartenol NSC670193