6"-Deoxydibekacin, 4",6"-dideoxydibekacin and 1-N-aminoacyl deri
6'-(1-Adamanta necarboxylate)-6-O-.alpha.-D-galactopyranosyl-.al
6'-N-alkyl-4,6-di-O-(aminoglycosyl)-1,3-diaminocyclitols, method
6'N-Alkyl- and 6',6'-di-N-alkyl derivatives of fortimicins A and