13alpha-acetoxy-5alpha-(3'-dimethylamino-3'-phenyl)-propionyloxy-11(15-1)-abeotaxa-4(20),11-diene-9alpha,10beta-diol
13alpha-acetoxy-5alpha-(3'-dimethylamino-3'-phenyl)-propionyloxy-11(15-1)-abeotaxa-4(20),11-diene-9alpha,10beta-diol