| n,n-diphenyl-para-phenylenediamine |
| N,N'-Diphenyl-p-phenylenediamine |
| Antioxidant H |
| N,N'-Diphenyl-1,4-phenylenediamine |
| n,n'-diphenyl-p-phenylenediamin |
| n,n'-diphenyl-4-benzenediamine |
| 1,4-bis(phenylamino)benzene |
| 1,4-dianilinobenzene |
| 4,4'-diphenyl-p-phenylenediamine |
| 4-phenylaminodiphenylamine |
| agerite dppd |
| altofane dip |
| antage dp |
| antigene p |
| diafen ff |
| diphenyl-p-phenylenediamine |
| dppd |
| ekaland dppd |
| flexamine g |
| jzf |
| n,n'-difenyl-p-fenylendiamin |
| n,n'-difenyl-p-fenylendiamin (czech) |
| n,n'-diphenyl-4-phenylenediamine |
| n,n-diphenyl-1,4-benzenediamine |
| naugard j |
| nocrac dp |
| nonflex h |
| nonox dppd |
| p-phenylaminodiphenylamine |
| permanax 18 |
| permanax dppd |
| stabilizer dppd |
| usaf gy-2 |
