Synonyms: Estra-1,3,5(10)-trien-17-one,3,16a-dihydroxy-, diacetate(6CI,7CI,8CI); 16a-Hydroxyestrone3,16-diacetate; 16a-Hydroxyestrone diacetate; 17-Oxo-1,3,5(10)-triene-3,16a-diol diacetate;17-Oxo-1,3,5(10)-triene-3,16a-diyl diacetate; Colpogynon; Colpormon; RD 310