6BETA-METHOXY-3ALPHA,5-CYCLOCHOLESTANE;6-methoxy-5-cyclocholestane;EPI-CHOLESTERYL METHYL ETHER;i-Cholesteryl methyl ether;I-CHLOESTERYLMETHYLETHER;I-CHOLESTEROL METHYL ETHER;I-CHOLESTERYL METHYL ETHER;cholesteryl methyl ether,i;6-methoxy-3,5-cyclocholestane