PHENANTHRENE DERIVATIVES, THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

摘要

Case 100-5040 of the invention The 4,5,5a,6-tetrahydro-dibenzcd,f!indoles having at least one oxy substituent in one or both of the fused benzene rings, at least one such oxy substituent being hydroxy or acyloxy when the nucleus is unsubstituted in the 4position, are useful as central dopaminergic stimulant agents.