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

2,3,7,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

beta-Caryophyllene, 1ml

3,3-Dimethylheptane