2,2-Bis(4-chlorophenyl)ethanol

2,2',3,3',4',5,6-Heptachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-70-4

2-Ethyltoluene, 250mg

L-Histidine hydrochloride monohydrate, 250mg