PHENANTHRIDINE DERIVATIVES, PROCESS OF THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS IN WHICH THE DERIVATIVES ARE COMPRISED

摘要

PCT No. PCT/DE96/01958 Sec. 371 Date Apr. 13, 1998 Sec. 102(e) Date Apr. 13, 1998 PCT Filed Oct. 11, 1996 PCT Pub. No. WO97/14683 PCT Pub. Date Apr. 24, 1997The invention relates to phenanthridine derivatives of the general formula I and II and also its salts, in which R1 means a hydrogen atom, an aromatic, carbocyclic or hetercyclic or heterocyclic residue and in which R2 and R3, which can be the same or different, mean a hydrogen atom, an alkyloxy residue, an alkylenoxy residue, a halogen atom or a nitro group.