Sulfonamide
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China Supply P-Toluene Sulfonamide (PTSA) amin'ny vidiny tsara
Anarana simika Sulfonamide CAS No. 161326-34-7 Bika Aman 'endrika Vovoka fotsy MW 172.2 MF C6H8N2O2S Fonosana 25KG/Drum, na araka ny fepetra takiana Certificate ISO9001 HS Code 2935009090 Fifandraisana senton4@hebeisenton.com Misy santionany maimaim-poana.