3,17-Diacetoxyestra-1,3,5(10)-trien-2-carboxylic acid 3,17beta-Diacetoxyestra-1,3,5(10)-trien-2-carboxylic acid 6563-87-7 DETCA Estra-1,3,5(10)-triene-2-carboxylic acid, 3,17-bis(acetyloxy)-, (17beta)-