2921511950
- Amine-function compounds
- Aromatic polyamines and their derivatives; salts thereof
- o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof
- o-, m-, p-Phenylenediamine, diaminotoluenes and their halogenated, sulphonated, nitrated and nitrosated derivatives; salts thereof
- Other
- Mono- and dichloroderivatives of p-phenylenediamine and p-diaminotoluene