Synonyms: 2H-Pyrano[2,3-b][1,4]benzodioxin-4,4a,7,9(10aH)-tetrol,octahydro-2-methyl-6,8-bis(methylamino)- (7CI,8CI);2H-Pyrano[2,3-b][1,4]benzodioxin-4,4a,7,9(10aH)-tetrol,octahydro-2-methyl-6,8-bis(methylamino)-, [2R-(2a,4b,4ab,5ab,6b,7b,8b,9a,9aa,10ab)]-; Actinospectacin, dihydro-; Dihydroactinospectacin;Dihydrospectinomycin; Spectinomycin, dihydro-