Cat.No.KY138195 Name4,4'-双(二乙氨基)苯甲酮 CAS90-93-7 Purity 98% Min. MDL MFCD00009044 MolFormula C21H28N2O MolWeight Enquiry Email Name/Company Message KY138195 - 90-93-7 | 4,4'-双(二乙氨基)苯甲酮 Quantity: Captcha Send Message