86583-16-6 Acetamide, N-(3',6'-dihydroxy-2',4',5',7'-tetraiodo-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthen)-5-yl)-2-iodo- Erythrosine-5'-iodoacetamide Iodoacetamidoerythrosin