(125I)Ipue2 (7alpha,17beta)-7-(11-(4-(Iodo-125I)phenoxy)undecyl)estra-1,3,5(10)-triene-3,17-diol 132054-36-5 7-(11-(4-Iodophenoxy)undecyl)-17-estradiol 7alpha-(11-(4-(125I)Iodophenoxy)undecyl)-17beta-estradiol Estra-1,3,5(10)-triene-3,17-diol, 7-(11-(4-(iodo-125I)phenoxy)undecyl)-, (7alpha,17beta)- IPUE2