| abstract |
(A) Cmpds. of the general formulae (IA) and (IB) R1 = H, beta-OH, or O R2 = H, Me, or F R3 = H, alpha-Me, beta-Me, or =CH2 R4 = H, Cl, F, OH, or O acyl R5 = H, acyl, alkyl, cycloalkyl, aryl, aralkyl, or an opt. subst. heterocyclic residue and X = H or F, with the proviso that if X=F, R1 = beta OH or O. (B) Acid addn. salts of (IA) and (IB). Anti-inflammatories. |