A compound characterized by a general formula a) with XB being independently from each other N or CR 14; b) with XD being independently from each other N or CR 13; c) with XE being independently from each other N or CR 11; d) with XF being independently from each other N or CR 10; wherein at least one of XB, XD, XE and XF must be N; with each R 10, R 11, R 13 and R 14 being selected independently from -H, -OH, -F, -Cl, -Br, -I, -C≡CH, -CN, -N 3, -OC 1 -C 6 alkyl,, -OCF 3, -NH 2, -NHCH 3, -N(CH 3) 2, -C 1 -C 6 alkyl, -(CH 2)m-OR a, -CHCH 2, -CH 2 OH, -SO 2 NH 2, -SO 2 N(CH 3) 2, -SO 2 NHCH 3, -CH 3,-CF 3 or -NO 2, -O-PO 3 H 2, -O-PO 3 R a H or -O-PO 3 R a2, with R a being selected from - hydrogen, - a C 1 -C 16 alkyl, C 2 -C 16 alkenyl, C 2 -C 16 alkynyl, or a C 1 -C 16 haloalkyl, or - a C 3 -C 10 cycloalkyl or C 3 -C 10 halo cycloalkyl; with m being selected from 0, 1 or 2, in particular 0 or 1, e) with BC being selected from with L 1 being a triazole; with Rt being H or C1-C4 alkyl, with L 2 being -H or C1-C4 alkyl, f) with X 1 being BA-CONR 8 - with BA being selected from with R 2 and R 3 being selected, where applicable, independently from each other from -H, -F, -CN, -OH, C 1 -C 3 alkyl, C 1 -C 3 alkoxy or a C 1 -C 3 haloalkyl, with E being a C 1 -C 16 alkyl, a C 2 -C 16 alkenyl, a C 2 -C 16 alkynyl,, a C 3 -C 10 heterocycle; a C 5 -C 10 heteroaryl, a C 6 -C 10 aryl, g) with each R 8 being -H or C1-C4 alkyl, and h) with T being -CO 2 H. a) with XB being independently from each other N or CR 14; b) with XD being independently from each other N or CR 13; c) with XE being independently from each other N or CR 11; d) with XF being independently from each other N or CR 10; wherein at least one of XB, XD, XE and XF must be N; with each R 10, R 11, R 13 and R 14 being selected independently from -H, -OH, -F, -Cl, -Br, -I, -C≡CH, -CN, -N 3, -OC 1 -C 6 alkyl,, -OCF 3, -NH 2, -NHCH 3, -N(CH 3) 2, -C 1 -C 6 alkyl, -(CH 2)m-OR a, -CHCH 2, -CH 2 OH, -SO 2 NH 2, -SO 2 N(CH 3) 2, -SO 2 NHCH 3, -CH 3,-CF 3 or -NO 2, -O-PO 3 H 2, -O-PO 3 R a H or -O-PO 3 R a2, with R a being selected from - hydrogen, - a C 1 -C 16 alkyl, C 2 -C 16 alkenyl, C 2 -C 16 alkynyl, or a C 1 -C 16 haloalkyl, or - a C 3 -C 10 cycloalkyl or C 3 -C 10 halo cycloalkyl; with m being selected from 0, 1 or 2, in particular 0 or 1, wherein at least one of XB, XD, XE and XF must be N; with each R 10, R 11, R 13 and R 14 being selected independently from -H, -OH, -F, -Cl, -Br, -I, -C≡CH, -CN, -N 3, -OC 1 -C 6 alkyl,, -OCF 3, -NH 2, -NHCH 3, -N(CH 3) 2, -C 1 -C 6 alkyl, -(CH 2)m-OR a, -CHCH 2, -CH 2 OH, -SO 2 NH 2, -SO 2 N(CH 3) 2, -SO 2 NHCH 3, -CH 3,-CF 3 or -NO 2, -O-PO 3 H 2, -O-PO 3 R a H or -O-PO 3 R a2, with R a being selected from - hydrogen, - a C 1 -C 16 alkyl, C 2 -C 16 alkenyl, C 2 -C 16 alkynyl, or a C 1 -C 16 haloalkyl, or - a C 3 -C 10 cycloalkyl or C 3 -C 10 halo cycloalkyl; - hydrogen, - a C 1 -C 16 alkyl, C 2 -C 16 alkenyl, C 2 -C 16 alkynyl, or a C 1 -C 16 haloalkyl, or - a C 3 -C 10 cycloalkyl or C 3 -C 10 halo cycloalkyl; with m being selected from 0, 1 or 2, in particular 0 or 1, e) with BC being selected from with L 1 being a triazole; with Rt being H or C1-C4 alkyl, with L 2 being -H or C1-C4 alkyl, with L 1 being a triazole; with Rt being H or C1-C4 alkyl, with L 2 being -H or C1-C4 alkyl, f) with X 1 being BA-CONR 8 - with BA being selected from with R 2 and R 3 being selected, where applicable, independently from each other from -H, -F, -CN, -OH, C 1 -C 3 alkyl, C 1 -C 3 alkoxy or a C 1 -C 3 haloalkyl, with E being a C 1 -C 16 alkyl, a C 2 -C 16 alkenyl, a C 2 -C 16 alkynyl,, a C 3 -C 10 heterocycle; a C 5 -C 10 heteroaryl, a C 6 -C 10 aryl, with R 2 and R 3 being selected, where applicable, independently from each other from -H, -F, -CN, -OH, C 1 -C 3 alkyl, C 1 -C 3 alkoxy or a C 1 -C 3 haloalkyl, with E being a C 1 -C 16 alkyl, a C 2 -C 16 alkenyl, a C 2 -C 16 alkynyl,, a C 3 -C 10 heterocycle; a C 5 -C 10 heteroaryl, a C 6 -C 10 aryl, a C 1 -C 16 alkyl, a C 2 -C 16 alkenyl, a C 2 -C 16 alkynyl,, a C 3 -C 10 heterocycle; a C 5 -C 10 heteroaryl, a C 6 -C 10 aryl, g) with each R 8 being -H or C1-C4 alkyl, and h) with T being -CO 2 H.