D4-Menthol, 100 µg/ml, Methanol, 1ml

Difeconazole,, 100µg/ml in Acetonitrile, 5ml

Kaempferol, 20mg

(-)-Captopril-d3 (L-proline-2,5,5-d3),ca. 100 µg/mL,MeOH,1mL,