Cat.No.KY146430 Name邻/对甲苯磺酰胺甲醛树脂 CAS1338-51-8 MDL MFCD00132794 MolFormula MolWeight Enquiry Email Name/Company Message KY146430 - 1338-51-8 | 邻/对甲苯磺酰胺甲醛树脂 Quantity: Captcha Send Message