Desmethylnarcotine, 1mg Back Catalog number: D292365 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 54500 Anions Single Component Kit Price on request 92699 Pesticide Standard Price on request 72613 Demeton-S-methyl, 1000µg/ml in MeOH, 1ml Price on request