سبكتينوميسين إمبوريتي-د

(1R,3S,5R,6R,7S,8S,10R,11S,12S,13R,14S)-5-methyl-11,13-bis(methylamino)-2,4,9-trioxatricyclo[8.4.0.03,8]tetradecane-6,7,8,12,14-pentol; Spectinomycin Dihydrochloride Pentahydrate - Impurity D (Freebase); (2R,3R,4S,4aS,5aR,6S,7S,8R,9S,9aR,10aS)-2-Methyl-6,8-bis(methylamino)decahydro-2H-pyrano[2,3-b][1,4]benzodioxine-3,4,4a,7,9-pentol; (2R,3R,4S,4aS,5aR,6S,7S,8R,9S,9aR,10aS)-2-methyl-6,8-bis(methylamino)octahydro-2H-benzo[b]pyrano[2,3-e][1,4]dioxine-3,4,4a,7,9(10aH)-pentaol