| 摘要 |
<p>Dihydropyridine anti-ischaemic agents of the formula: <IMAGE> and their salts where R is aryl or heteroaryl, R1 and R2 are each C1-C4 alkyl or 2-methoxyethyl, Y is -(CH2)n- where n is 2, 3, or 4 and is optionally substituted by 1 or 2 CH3 groups, and R3 is an optionally substituted 5- or 6-membered heterocyclic group attached to the adjacent N atom by a C atom, said group R3 being optionally fused to a further heterocyclic group or to a benzene ring.</p> |
