98007-99-9 Estra-1,3,5(10)-triene-7-undecanamide, N-butyl-3,17-dihydroxy-N-methyl-, (7alpha,17beta)- ICI 164,384 ICI 164384 ICI M164384 N-n-Butyl-N-methyl-11-(3,17beta-dihydroxyestra-1,3,5(10)-trien-7alpha-yl)undecanamide