2-(D-Glucosaminomethyl)tetracycline dihydrochloride 77121-89-2 beta-D-Glucopyranose, 2-deoxy-2-(((((4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenyl)carbonyl)amino)methyl)amino)-, dihydrochloride, (4S-(4alpha,4aalpha,5aalpha,6beta,12aalpha))-