THIENO[3',2':5,6]PYRIMIDINO-[2,1-B][1,4,3]THIASELENAZIN-12-IUM SALTS HAVING ANTIMICROBIAL ACTIVITY

摘要

Thieno[3,2:5,6]pyrimidino-[2,1-b][1,4,3]thiaselenazin-12-ium salts of general formula (I, II):,wherein R=R=CH; R+R=(CH). R=H, CH, CH. Hal=Cl, Br,having bactericidal and bacteriostatic activity against gram-positive and gram-negative microorganisms.