58212-88-7 6alpha,9-Difluoro-11beta,16alpha,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 3-ethylenedithioketal 16,17-acetonide Orf 10703 Pregna-1,4-diene-3,20-dione, 6,9-difluoro-11,21-dihydroxy-16,17-((1-methylethylidene)bis(oxy))-, cyclic 3-(1,2-ethanediyl mercaptole), (6alpha,11beta,16alpha)-