Cat.No.KY141067 Name4-溴-1-丁炔 英文名称4-bromobutyne CAS38771-21-0 MDL MFCD10000883 MolFormula C4H5Br MolWeight 132.99 Enquiry Email Name/Company Message KY141067 - 38771-21-0 | 4-溴-1-丁炔 Quantity: Captcha Send Message