Synonyms: L-erythro-Hexopyranose,2,3,4,6-tetradeoxy-4-[(5,6,11,12,13,14,15,16,16a,17,17a,18,21,22-tetradecahydro-2,12,14,16-tetrahydroxy-10-methoxy-3,6,11,13,15,20-hexamethyl-5,18,21,26-tetraoxo-4,6-epoxy-1,23-methanobenzo[d]cycloprop[n][1,9]oxaazacyclotetracosin-25(10H)-ylidene)amino]-,12-acetate (8CI); Tolypomycin Y; NSC 177383