2,3,5,6-Tetrabromo-p-xylene, 1.2ml x 50ug/ml , toluene

N,N-Dimethylvaleramide, 250mg

2,2',3,3',4,4',5,6-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

4-Chloro-3,5-dinitrobenzotrifluoride