Synonyms: 3,4,5-Pyridinetricarboxylicacid, 1,4-dihydro-2,6-dimethyl-, 3,5-diethyl ester, monosodium salt (8CI,9CI);1,4-Dihydro-2,6-dimethyl-3,4,5-pyridinetricarboxylic acid 3,5-diethyl estermonosodium salt; AV 153; Sodium3,5-bis(ethoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridine-4-carboxylate