abstract |
FIELD: chemistry. n SUBSTANCE: invention relates to use of at least one compound of formula (I): (I), which is capable of being in form of salts of physiologically acceptable acids such as hydrochlorides, where: the values of R, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and B are given in claim 1, for producing a medicinal agent possessing either antibacterial activity or efflux pump inhibiting activity. Methods of producing certain compounds are described. n EFFECT: high activity of derivatives. n 24 cl |