A dihydrophenazine derivative, a preparation method thereof, and a drug for tubercle bacillus and atypical antibiotics (Dihydrophenazine derivative, a process for producing the same and a drug for tubercle bacilli and atypical acid-fast bacilli)

摘要

The present invention relates to a novel dihydrophenazine derivative of the formula (I) having antibacterial and antimicrobial activity against Mycobacterium tuberculosis and a wide range of atypical antibiotics and a pharmaceutically acceptable salt thereof.;Wherein R^OneIs a lower alkyl group or a hydroxy-lower alkyl group.