Trimethoprim

3,5-Dinitrobenzoic acid, 100 µg/ml, Acetonitrile,

1,8-Diaminopyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 30269-04-6

2,2,3,4,4,5-Hexachlorobiphenyl,BZ-138