DIHYDROPHENAZINE DERIVATIVE, PROCESS FOR PRODUCING THE SAME AND DRUG FOR TUBERCLE BACILLI AND ATYPICAL ACID-FAST BACILLI

摘要

The present invention provides a novel dihydrophenazine derivative represented by general formula (1), wherein R1 is a lower alkyl group or a hydroxy-lower alkyl group, which has antibacterial and bactericidal activities to tubercle bacilli and a wide range of atypical acid-fast bacilli; and a pharmaceutically acceptable salt thereof.