2,2-Dibromo-2-cyanoacetamide,neat,neat,100mg,

1,2,3,4-Tetrachloro[13C12]dibenzofuran (97.5%), 1.2ml x 48.75ug/ml, toluene

2,3,4,5-Tetrachloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Monensin sodium salt, 100mg