
| Product Name | CAS No. | Details |
| K acid | 118-03-6 | Details |
| C acid | 131-27-1 | Details |
| 6-aminonaphthalene-2-sulphonic acid | 93-00-5 | Details |
| 2-Amino-8-naphthol-6-sulfonic acid | 90-51-7 | Details |
| European k acid | 40130-23-4 | Details |
| 3-hydroxy-3'-nitro-2-naphthanilide | 135-65-9 | Details |
| 1-Aminonaphtalene-5-sulfonic acid | 84-89-9 | Details |
| 1,6 Cleave's acid | 119-79-9 | Details |
| 1,7 Cleaves acid | 119-28-8 | Details |
| 8-aminonaphthalene-1-sulphonic acid | 82-75-7 | Details |
| gamma-butyrolactone | 96-48-0 | Details |
| 2-Pyrrolidinone | 616-45-5 | Details |
| Alpha-Acetyl-gamma-butyrolactone | 517-23-7 | Details |
| N-Vinyl-2-pyrrolidone | 88-12-0 | Details |
| 1-Ethyl-2-pyrrolidinone | 2687-91-4 | Details |
| PVP/Vinyl acetate coplymer(PVP/VA) | 108-05-4 | Details |
| 1-Benzyl-2-pyrrolidinone | 5291-77-0 | Details |
| Butylpyrrolidone | 3470-98-2 | Details |
| N-(2-Hydroxyethyl)-2-pyrrolidone | 3445-11-2 | Details |
| 1-octyl-2-pyrrolidone | 2687-94-7 | Details |