O-Toluene Sulfonamide(otsa)
Dec 08, 2008
We supply and sell Intermediates products such as:
1. P-Toluene sulfonamide CAS: 70-55-3 (other names: PTSA, Para toluene sulfonamide, P-Toluenesulphonamide, 4-methylbenzenesulfonamide, 4-toluenesulfonamide)
2. P-toluene Sulfonyl Chloride.....
Jiaxing Sunlong Industrial&trading Co., Ltd