Cat.No.KY139805 Name对苯二异氰酸酯 CAS104-49-4 Purity 98% Min. MDL MFCD00002025 MolFormula C8H4N2O2 MolWeight Enquiry Email Name/Company Message KY139805 - 104-49-4 | 对苯二异氰酸酯 Quantity: Captcha Send Message
English
中文版