Benzo(a)pyrene

Protopine, >98%, 20mg

2,4,6-Tribromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

1,5-Bis-(4-chlorophenyl)-biguanide HCl, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 13590-98-2