2-Bromo-4-methoxypyridine;bromo-4-methoxypyridine;Pyridine,2-bromo-4-methoxy-;2-Bromo-4-methoxypyridine 98%;2-Bromo-4-methoxypyridine ISO 9001:2015 REACH
重庆朵棉科技有限公司
联系商家时请提及chemicalbook,有助于交易顺利完成!