MCI-176 is a calcium antagonist. MCI-176 competitively inhibits calcium-induced constriction of coronary arteries[1].
References
[1] Ishibashi A, et al. Effect of MCI-176, a new calcium antagonist, on the calcium induced contraction of isolated porcine coronary arteries. Jpn J Pharmacol. 1987 Feb;43(2):234-6. DOI:10.1254/jjp.43.234
