159014-70-7 2-(2-(3-Hydroxy-12-(2-methyl-1-oxobutoxy)-5-androstan-17-yl)ethyl)tetrahydro-4-hydroxy-2H-pyran-6-one 21,27-Dinorcholestane-26-carboxylic acid, 3,23,25-trihydroxy-12-(2-methyl-1-oxobutoxy)-, delta-lactone, (3alpha,5beta,12alpha(S),23R,25R)- Hoet-PO