Synonyms: (R,S)-Amlodipine, Pelmec, 2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridine, Amlodipine, Racemic Amlodipine,2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-Pyridinedicarboxylic acid 3-ethyl 5-methyl ester