11-(1-Aziridinylmethyl)estra-1,3,5(10)-triene-3,17-diol (17beta)- 11beta-(1-Aziridinylmethyl)estradiol 76583-06-7 Estra-1,3,5(10)-triene-3,17-diol, 11-(1-aziridinylmethyl)-, (17beta)- Org 5895 Org-5895