Derivatives of indolo (3,2,1-de) (1,4) -oxazino (2,3,4-ij) (1,5) naphthyridine, their preparation process and the intermediates thus obtained, their application as medicines and compositions containing them.

摘要

The invention relates to NEVI compounds of formula (I) A wherein R1 and R2 are equal or not and are an H, halogen, alkyl or alkoxy radical with 1 to 5 C, A RADICAL hydroxy, trifluoromethyl or NITRO IN WHICH THE gROUPING, and their addition salts with inorganic acids or organic preparation method AND NEW INTERMEDIOARIOS thus obtained, their use as medicaments and compositions containing them.