Amlodipine besylate is the compound found in Norvasc, a long acting calcium channel blocker used as an anti-hypertensive. Its systematic name is (R.S.) 3-ethyl-5-methyl-2-( 2-aminoethoxymethyl )-4-( 2-chlorophenyl )-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate benzenesulphonate and its chemical formula is C₂₀H₂₅ClN₂O₅.C₆H₆O₃S.

Calcium channel blockers edit (http://www.wordiq.com/definition/Template:Beta_blockers_%28cardioselective%29)
Class I edit (http://www.wordiq.com/definition/Template:Calcium_channel_blockers_%28class_I%29) {Verapamil}	Class II edit (http://www.wordiq.com/definition/Template:Calcium_channel_blockers_%28class_II%29) {Amlodipine} {Felodipine} {Nicardipine} {Nifedipine} {Nisoldipine} {Nimodipine}	Class III edit (http://www.wordiq.com/definition/Template:Calcium_channel_blockers_%28class_III%29) {Diltiazem}