2917198070
- Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives
- Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives
- Other
- Other
- Itaconic acid (CAS RN 97-65-4)