title: Reactions of  -ketols and other 21-hydroxy steroids with phosgene. 3. Dehydrohalogenation products from 20-chloro-20,21-cyclic carbonates.
mesh_terms: D002254:Carbonates; D055598:Chemical Phenomena; D002621:Chemistry; D003345:Corticosterone; D003500:Cyclization; D003900:Desoxycorticosterone; D006868:Hydrolysis; D007536:Isomerism; D010705:Phosgene; D013329:Structure-Activity Relationship
chemical_list: D002254:Carbonates; D010705:Phosgene; D003900:Desoxycorticosterone; D003345:Corticosterone