Thiazole,100 µg/mL,MeOH,1mL,

N-Nitroso-N-methylurea, 500µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 684-93-5

Crimidine, 10.0 µg/ml, Ethyl acetate, 10ml

4-Ethylguaiacol