Synonyms: Calcium elenolate;calcium bis{[3-formyl-5-(methoxycarbonyl)-2-methyl-3,4-dihydro-2h-pyran-4-yl]acetate};34421-75-5;Elenolate calcium;AC1L4MFF;AR-1I1591;calcium 2-(3-formyl-5-methoxycarbonyl-2-methyl-3,4-dihydro-2H-pyran-4-yl)acetate;2H-Pyran-4-acetic acid, 3-formyl-3,4-dihydro-5-(methoxycarbonyl)-2-methyl-, calcium salt (2:1), (2S-(2alpha,3alpha,4beta))-;2H-Pyran-4-acetic acid, 5-carboxy-3-formyl-3,4-dihydro-2-methyl-, 5-methyl ester, calcium salt