Antibiotic A 204A; A 204; 12750-79-7; Antibiotic A204; A204; Antibiotic A 204-I; A 204A; AKOS040747641; 43110-10-7; 2-(2-hydroxy-6-((2-(5'-(6-hydroxy-4-methoxy-3,5,6-trimethyltetrahydro-2H-pyran-2-yl)octahydro-[2,2'-bifuran]-5-yl)-3,9-dimethoxy-2,4,10-trimethyl-1,6-dioxaspiro[4.5]decan-7-yl)methyl)-5-methoxy-4-((5-methoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-3,5-dimethyltetrahydro-2H-pyran-2-yl)propanoic acid; 2-[2-hydroxy-6-[[2-[5-[5-(6-hydroxy-4-methoxy-3,5,6-trimethyloxan-2-yl)oxolan-2-yl]oxolan-2-yl]-3,7-dimethoxy-2,4,6-trimethyl-1,10-dioxaspiro[4.5]decan-9-yl]methyl]-5-methoxy-4-(5-methoxy-6-methyloxan-2-yl)oxy-3,5-dimethyloxan-2-yl]propanoic acid