FIELD: chemistry.SUBSTANCE: invention relates to a compound selected from formula 1 and a salt thereof, wherein A is a radical selected from the group consisting of A-1, A-2, A-3, A-4, A-6, A-7 and A-8; Ris H or cyclopropyl; Z is O or S; L is -C(R)R-C(R)R-, where the carbon atom bound to Rand Ris also linked to the nitrogen atom of the carboxamide in formula 1; or 1,2-phenylene optionally having up to 4 substituents independently selected from halogen and C-Calkyl; G is N or CR; each Ris independently halogen, nitro, cyano, C-Calkyl or C-Chaloalkyl; n is 0, 1, 2, or 3; Ris H, halogen, C-Calkyl, C-Chaloalkyl or C-Calkoxy; Bis CH or N; Bis CH or N; Ris halogen, C-Calkyl or C-Chaloalkyl; Ris C-Chaloalkyl; Ris H; Ris C-Calkyl; Ris C-Calkyl or C-Chaloalkyl; Ris H or C-Calkyl; Ris halogen, C-Calkyl or C-Chaloalkyl; Ris C-Calkyl; m is 0, 1, or 2; each of Rand Ris independently H, C-Calkyl; Rand R, taken together, are C-Calkanediyl; Ris H, halogen, C-Calkyl, C-Calkoxy or C-Calkoxyamino; Ris H, halogen; or Rand R, tak
