- H: 302Harmful if swallowed
- H: 350May cause cancer.
- H: 410Very toxic to aquatic life with long lasting effects
- 1,1-Biphenyl-4,4-diamin
- 1,1-Biphenyl-4,4-diamine
- 4, 4-Diaminobiphenyl
- 4,4-Bianiline
- 4,4-Biphenyldiamine
- 4,4-Diaminobiphenyl
- Benzidine
- Benzidine-based dyes
- biphenyl-4,4-diamine
- C12H12N2
- p-Diaminodiphenyl