Sub Group: Dihydropyridine Class Chemicals Catalog Number: 10219 Formula: C18H19Cl2NO4 CAS Number: 72509-76-3 Molecular Weight: 384.25 Synonyms: 4-(2,3-Dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic Acid, Methyl Ester, Feloday, Flodil