2-[6-[bis(carboxymethyl)amino]-5-[2-[2-[bis(carboxymethyl)amino]-5-methylphenoxy]ethoxy]-1-benzofuran-2-yl]-1,3-oxazole-5-carboxylic acid FURA 2 1-(2-[5-CARBOXYOXAZOL-2-YL]-6-AMINOBENZOFURAN-5-OXY)-2-(2'-AMINO-5'-METHYLPHENOXY)ETHANE-N,N,N',N'-TETRAACETIC ACID fura-2 2-[6-(Bis(carboxymethyl)amino)-5-[2-[2-(bis(carboxymethyl)amino)-5-methyl-phenoxy]ethoxy]-1-benzofuran-2-yl]-1,3-oxazole-5-carboxylic acid 1-[6-Amino-2-(5-carboxy-2-oxazolyl)-5-benzofuranyloxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N',N'-tetraaceticacid,pentapotassiumsalt 2-[6-[Bis(carboxymethyl)amino]-5-[2-[2-[bis(carboxymethyl)amino]-5-methylphenoxy]ethoxy]-2-benzofuranyl]-5-oxazolecarboxylic acid 5-Oxazolecarboxylic acid, 2-[6-[bis(carboxymethyl)amino]-5-[2-[2-[bis(carboxymethyl)amino]-5-methylphenoxy]ethoxy]-2-benzofuranyl]-