| abstract |
Invention Patent: <B> "AZA HETEROCYCLICAL COMPOUNDS USED TO TREAT NEUROLOGICAL DISORDERS AND HAIR LOSS" <D>. The present invention is directed to new carboxylic acids or isomers of compounds of the heterocyclic ring (I) formula that have multiple heteroatoms within the heterocyclic ring, new derivatives containing N-linked dicets, sulfonamides, ureas and carbamates fixed therein, their preparation and use for the treatment of neurological disorders including physically damaged nerves and neurodegenerative diseases, as well as for the treatment of alopecia and hair growth promotion. A, X, Y, Z, D and n are as defined in the order. |