6-KETOESTRIOL

oestriol-6-one

1,3,5(10)-ESTRATRIEN-3,16-ALPHA, 17-BETA-TRIOL-6-ONE

(16a,17b) 3,16,17-trihydroxy-Estra-1,3,5(10)-trien-6-one

3,16-ALPHA,17-BETA-TRIHYDROXY-1,3,5(10)-ESTRATRIEN-6-ONE