119068-77-8 Lonomycin A, 23,27-didemethoxy-2,6,22-tridemethyl-5,11-di-O-demethyl-6-methoxy-22-((tetrahydro-5-methoxy-6-methyl-2H-pyran-2-yl)oxy)-, monosodium salt, (3R,4S,5S,5S,6R,7S,22S(2S,5S,6R))-; Semduramicin sodium Semduramicin sodium [USAN] UK-61689-2