1695-77-8 21736-83-4 22189-32-8 4H-Pyrano(2,3-b)(1,4)benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)- Actinospectacin Actinospectacina [Italian] Antibiotic 2233wp BRN 2171701 EINECS 216-911-3 Espectinomicina Espectinomicina [INN-Spanish] M-141 Spectam Spectinomicina [Italian] Spectinomycin Spectinomycine [INN-French] Spectinomycinum [INN-Latin] Togamycin Trobicin U 18409 E