16-Methylamino-3-methoxy-1,3,5-estratrien-17-ol 90193-07-0 Ent-16alpha-methylamino-3-methoxy-1,3,5(10)-estratrien-17beta-ol Estra-1,3,5(10)-trien-17-ol, 3-methoxy-16-(methylamino)-, (16alpha,17beta)- Mamoet