4-O-Desmethyl 4-O-Ethyl Trimethoprim, 25mg

(S)-1-[(10-Chloro-6,7-dihydro-4-oxo-3-phenyl-4H-benzo[a]quiniliizin-1-yl]carbonyl-2-pyrrolidinemethanol, Comet assay grade, 0.1mM, Solvent-DMSO, Unit 1mL certan, # of units-1, Cas.no. NA

Pesticide Degradation Standard

Penicillin V potassium salt, 100mg