| 摘要 |
Benzofurancarboxamides represented by the formula (I): <CHEM> wherein Z represents the atoms necessary to complete a benzo[b]furan or a dihydrobenzo[b]furan ring; R<1>, R<2> and R<3> may be the same or different and represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a halogen atom, an amino group, an alkylamino group, a nitro group, an acylamido group having 1 to 6 carbon atoms, and a sulfonamido group having up to 6 carbon atoms; and A represents a tertiary aminoalkyl group containing the atomic sequence <CHEM> and pharmaceutical preparations containing the same. C |
