4H-Pyrano[2,3-b][1,4]benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, [2R-(2.alpha.,4a.beta.,5a.beta.,6.beta.,7.beta.,8.beta.,9.alpha.,9a.alpha.,10a.beta.)]-, sulfate (1:1) (salt) ACTINOSPECTACIN NSC100859 SPECTINOMYCIN TROBICIN Togamycin sulfate (1:1) U 18409 XK 43-1