4,5:4',5'-DIBENZO-1,1'-DIBUTYL-3,3,3',3'-TETRAMETHYLINDADICARBOCYANINE HEXAFLUOROPHOSPHATE
4,5 BENZO-1-BUTYL-1',3,3,3',3'-PENTA-METHYLINDADICARBOCYANINE TETRAFLUOROBORATE
4,5-DICHLORO-2-(2,4-DICHLOROPHENYL)-2,3-DIHYDROPYRIDAZIN-3-ONE
4,5-DICHLORO-2-(2,6-DICHLOROBENZYL)-2,3-DIHYDROPYRIDAZIN-3-ONE