(2R,4S,4aS,5aR,6S,7S,8R,9S,9aR,10aS)-2-methyl-6,8-bis(methylamino)decahydro-2H-benzo[b]pyrano[2,3-e][1,4]dioxine-4,4a,7,9-tetraol
(2R,4S,4aS,5aR,6S,7S,8R,9S,9aR,10aS)-2-methyl-6,8-bis(methylamino)decahydro-2H-benzo[b]pyrano[2,3-e][1,4]dioxine-4,4a,7,9-tetraol