2,4-DB, 100 µg/ml, Acetonitrile, 1ml

3,3'-Dimethyl-4,4'-diaminodiphenylmethane,100 µg/mL,acetonitrile,1mL,

Articaine ,1000 µg/mL,MeOH,1mL,

16-O-Methylcafestol, 2mg