N-n-butyl-N-methyl-11-(16'alpha-chloro-3',17'beta-dihydroxyestra-1',3',5'(10')-trien-7'alpha-yl)undecanamide
n-n-butyl-n-methyl-11-(16'alpha-chloro-3',17'beta-dihydroxyestra-1',3',5'(10')-trien-7'alpha-yl)undecanamide