2,4-DB-methyl ester, 250mg

Diafenthiuron methaneimidamide, 100 µg/ml, Aceton

4,4'-Diaminodiphenylmethane, 250mg

(±)-Verapamil-d3 hydrochloride (N-methyl-d3) ,1000 µg base/mL,MeOH,1mL