Cat.No.KY103228 Name4-氰基吡啶-2-甲醛 Purity 98% Min. MDL MFCD12546404 MolFormula C7H4N2O MolWeight 132.12 Enquiry Email Name/Company Message KY103228 - 4-氰基吡啶-2-甲醛 Quantity: Captcha Send Message