Patent ID: 7148238

Claim:
A compound represented by the general formula I wherein X represents O or S; p is 0, 1, 2, 3, 4, 5, 6, 7 or 8; q is 0, 1, 2, 3 or 4; s is 0, 1, 2, 3, 4 or 5; each R 1 is independently C 1-6 -alkyl; each R 2 is independently halogen, cyano, nitro, C 1-6 -alk(en/yn)yl, C 1-6 -alk(en/yn)yloxy, C 1-6 -alk(en/yn)ylsulfanyl, hydroxy, hydroxy-C 1-6 -alk(en/yn)yl, halo-C 1-6 -alk(en/yn)yl, halo-C 1-6 -alk(en/yn)yloxy, C 3-8 -cycloalk(en)yl, C 3-8 -cycloalk(en)yl-C 1-6 -alk(en/yn)yl, acyl, C 1-6 -alk(en/yn)yloxycarbonyl, C 1-6 -alk(en/yn)ylsulfonyl, —NR x R y or —NR x CO—C 1-6 -alk(en/yn)yl; each R 3 is independently halogen, cyano, nitro, C 1-6 -alk(en/yn)yl, C 1-6 -alk(en/yn)yloxy, C 1-6 -alk(en/yn)ylsulfanyl, hydroxy, hydroxy-C 1-6 -alk(en/yn)yl, halo-C 1-6 -alk(en/yn)yl, halo-C 1-6 -alk(en/yn)yloxy, C 3-8 -cycloalk(en)yl, C 3-8 -cycloalk(en)yl-C 1-6 -alk(en/yn)yl, C 1-6 -alk(en/yn)ylsulfonyl, aryl, C 1-6 -alk(en/yn)yloxycarbonyl, acyl, —NR x CO—C 1-6 -alk(en/yn)yl, —CONR x R y or NR x R y ; wherein each R x and R y is independently hydrogen, C 1-6 -alk(en/yn)yl, C 3-8 -cycloalk(en)yl, C 3-8 -cycloalk(en)yl-C 1-6 alk(en/yn)yl, or aryl; or a pharmaceutically acceptable acid addition salt thereof.