API raw materials and amino acids etc...
Country: China (Mainland)
Business Type: Lab/Research institutions
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Best Quality 2-Amino-5-Nitrobenzenesulfonic Acid Sodium SaltCAS NO.: 30693-53-9
Best Quality 2-Chloro-5-BromobenzaldehydeCAS NO.: 189628-37-3
Best Quality 2-Amino-5-Nitrobenzenesulphonic AcidCAS NO.: 96-75-3
Best Quality 2-Chloro-5-Nitrobenzenesulphonic AcidCAS NO.: 96-73-1