abstract |
Compounds of the general formula in which R is an alkyl group with 1 to 3 C atoms or the group N / R 2 ) 2 , in which R 2 is a hydrogen atom, an alkyl group with 1 to 3 C atoms or an acyl group with 1 to 3 C atoms, represents and R 1 has the same meaning as R or is a hydrogen atom, are new and are suitable as chromogens for measuring the H 2 O 2 , formation in enzymatic reactions. |