2,2'-[(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-2',7'-diyl)bis{méthylène[(carboxyméthyl)imino]}]diacétate de disodium (non-preferred name), Calcein sodium salt, ca 2-3 Na
Benzenesulfonic acid,2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-5-methyl-,calcium salt (1:?), Calcium2-[(2-hydroxy-1-naphthyl)azo]-5-methylbenzenesulfonate, Benzenesulfonicacid,2-[(2-hydroxy-1-naphthalenyl)azo]-5-methyl-,calcium salt (9CI)