2-Naphthacenecarboxamide, 1,4,4a,5,5a,6,11,12a-octahydro-4-(dimethylamino)-1,11-dioxo-N-(hydroxymethyl)-6-methyl-3,6,10,12a-pentahydroxy- 5714-81-8 BRN 2929522 Metilotetraciclina [Italian] N'-Methyltetracycline TMT