1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin

n-Undecane, ?13C: -26.11, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1120-21-4

1,2,4,5-Tetrachlorobenzene

Dapsone