Protopine, >98%, 20mg Back Catalog number: CFN99399 Availability: In the manufacturer's stock Price on request - + Recommended 678356 Pyraclofos, 100 µg/ml, Acetone, 1ml Price on request 8842.7-K-IO 2-n-Propylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 0176.14-500-IO 2-Ethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 8916-98-8 Price on request