- (1-phenyl-3-pyrazolidinone),
dimezone (4,4-dimethyl-1-phenylpyrazolidin-3-one) and
hydroquinone (benzene-1,4-diol).
Dimezone is
thought to
resist oxidation...
-
Agent 2 in the
developer solution.
Examples of
Agent 1 include: Phenidone,
Dimezone S, Metol, p-aminophenol, glycin, Eikonogen.
These agents have nitrogen...