Phenylenediamine
Look up phenylenediamine in Wiktionary, the free dictionary.
Phenylenediamine may refer to:
- o-Phenylenediamine or OPD, a chemical compound C6H4(NH2)2
- m-Phenylenediamine or MPD, a chemical compound C6H4(NH2)2
- p-Phenylenediamine or PPD, a chemical compound C6H4(NH2)2