7,20-Cycloveatchan-12-one,1,19-epoxy-21-ethyl-15-hydroxy-4-methyl-16-methylene-, (1a,15b,19R)-

7,20-Cycloveatchan-12-one,1,19-epoxy-21-ethyl-15-hydroxy-4-methyl-16-methylene-, (1a,15b,19R)- · CAS 23179-78-4