Sodium (2R)-2-[(3S,6R)-6-[[(2S,4R,5R,7R,9R,10R)-2-[(5S)-5-[(2R,3S,5R)-5-[(2S,3S,5R,6R)-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-3-methyloxolan-2-yl]-5-methyloxolan-2-yl]-9-methoxy-2,4,10-trimethyl-1,6-dioxaspiro[4.5]decan-7-yl]methyl]-3-methyloxan-2-yl]propanoate;Nigericin sodium salt; 

Antibiotic K 178; Antibiotic X 464; Stereoisomer oftetrahydro-6-[[9-methoxy-2,4,10-trimethyl-2-[octahydro-2,3'-dimethyl-5'-[tetrahydro-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyl-2H-pyran-2-yl][2,2'-bifuran]-5-yl]-1,6-dioxaspiro[4.5]dec-7-yl]methyl]-a,3-dimethyl-2H-pyran-2-aceticacid; X 464;Azalomycin M; Antibiotic M 2;1,6-Dioxaspiro[4.5]decane,nigericin deriv.; Helixin C; Polyetherin A;Nigericin;