2-Imidazolinethione, , Solvent-, Unit , # of units-, Cas.no.

Dextropropoxyphene, , Solvent-, Unit , # of units-, Cas.no.

Surrogate Standard

(1R,2R,5S,6S)-1,2,5,6-Tetrabromocyclooctane, 1.2ml x 50ug/ml , toluene