Patent ID: 7355054

Claim:
A compound having the formula (I): or an acid addition salt thereof where the compounds are basic, wherein: each R is independently selected from among halogen, C 1-4 alkyl, C 1-4 alkoxy, NRâ€²Râ€³, nitro, aryl, and aryl-C 1-4 alkoxy and each of Râ€² and Râ€³ independently is H or C 1-4 alkyl, or Râ€²=Râ€³=ClCH 2 CH 2 , or NRâ€²Râ€³ constitutes a saturated heterocyclic ring containing 3-8 ring members, and m is 1-4 ; R 1 is hydrogen; R 2 is selected from hydrogen, C 1-4 alkyl, C 1-4 alkoxy and NRâ€²Râ€³ as defined above; A is C 1-4 alkylene; X is >CH 2 , >Câ•O or >Câ•S; and Y is 2-furyl, 2-dihydrofuryl or 2-tetrahydrofuryl, any of which may be substituted by 1-2 substituents selected from C 1-4 alkyl, C 1-4 alkoxy, OH, NRâ€²Râ€³ as defined above or nitro.