36352-49-5 Dipotassium pentacalcium tetrahydrogen bis(N,N'-((3',6'-dihydroxy-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-4',5'-diyl)bis(methylene))bis(N-(carboxylatomethyl)aminoacetate)) EINECS 252-990-0 Glycine, N,N'-((3',6'-dihydroxy-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-4',5'-diyl)bis(methylene))bis(N-(carboxymethyl)-, calcium potassium salt (2:5:2)