antibacterial activity of n-ethyl- and n , n-diethyl derivatives of carminomycin and rubomycin determined with the use of bac . mycoides as the test microbe was 40-50 per cent and that of n-ethyl- and n , n-diethyl-13-dihydro-derivatives was 15-30 per cent of the activity of the respective antibiotics , carminomycin and rubomycin .
C0007308
carminomycin
C0011015
rubomycin