Circulatory disorder improving agent

摘要

PCT No. PCT/JP94/01412 Sec. 371 Date Apr. 21, 1995 Sec. 102(e) Date Apr. 21, 1995 PCT Filed Aug. 25, 1994 PCT Pub. No. WO95/05825 PCT Pub. Date Mar. 2, 1995A circulatory disorder improving agent comprising, as an active ingredient, a dihydropyridine derivative of the formula (I) <IMAGE> (I) or an acid addition salt thereof. Said circulatory disorder improving agent is particularly useful as an organ circulation disorder improving agent or peripheral circulation improving agent.