1,2,3,8-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane

2,2',3,3',4,4',5,5',6-Nonabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, toluene

3-Ethyl-1,1-diphenylurea, 99%,neat,neat,10mg,

(-)-Isomenthone (~80%), 250mg