The chemical name of CD4 (a color developing agent), also known as the fourth in a series of color developing agents used in developing color films, is 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate.
The chemical name of CD4 (a color developing agent), also known as the fourth in a series of color developing agents used in developing color films, is 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate.