Isophoronediamine (cis- and trans- mixture), 25ml

L-Ascorbic Acid-13C6, 1mg

4,4'-Dibromobenzophenone, 100 µg/ml, Ethyl acetat

4-(Trifluoromethyl)cyclohexan-1-carboxylic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 95233-30-0