For Copper plating
- CAS: 96-53-72-mercapto thiazoline (H1)
- CAS: 583-39-12-mercapto-benzimidazole (M)
- 3-(benzimidazoyl-2-mercapto)-propylsulfonate (Water-soluble M)
- CAS: 49625-94-73-(benzothiazolyl-2-mercapto)-propyl-sulfonic acid, sodium salt (ZPS)
- CAS: 17636-10-13-mercapto-1-propane sulfonic acid, sodium salt (MPS)
- CAS: 21668-81-53-S-isothiuronium propyl sulfonate (UPS)
- CAS: 27206-35-5Bis-(sodium sulfopropyl)-disulfide (SPS)
- CAS: 96-45-7Ethenethiourea (N)
- JPH (EXPO2887)
- N,N,N’,N’-Tetrakis (2-hydroxypropyl) ethylenediamine (Q75)
- CAS: 18880-36-9N,N-Dimethyl-dithiocarbamyl propyl sulfonic acid, sodium salt(DPS)



