2-((6aS,6bR,7S,8aS,8bS,11aR,12aS,12bS)-4-(2-chloroethoxy)-2-cyano-6b-fluoro-7-hydroxy-6a,8a,10,10-tetramethyl-5,6,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl acetate; (11?,16?)-21-(Acetyloxy)-3-(2-chloroethoxy)-9-fluoro-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-20-oxopregna-3,5-diene-6-carbonitrile; 3-(2-Chloroethoxy)-9-fluoro-11?,16?,17,21-tetrahydroxy-20-oxopregna-3,5-diene-6-carbonitrile Cyclic 16,17-Acetal with Acetone 21-Acetate