o-Anisidine, 100 µg/ml, Acetonitrile, 1ml

Caffeoylputrescine hydrochloride, 10mg

1-Naphthylacetamide, 100 µg/ml, Acetonitrile, 5m

4,4'-Dihydroxydiphenylmethane, 1.2ml x 50ug/ml, methanol