Cat.No.KY135965 Name庆大霉素 CAS1403-66-3 Purity 98% Min. MDL MFCD00864946 MolFormula C60H123N15O21 MolWeight Enquiry Email Name/Company Message KY135965 - 1403-66-3 | 庆大霉素 Quantity: Captcha Send Message