2-Bromo-4,5-dimethoxycinnamic acid;6-Brom-3.4-dimethoxy-trans-zimtsaeure;6-bromo-3.4-dimethoxy-trans-cinnamic acid;6-Bromo-3,4-dimethoxycinnamic acid;
陕西缔都新材料有限公司
联系商家时请提及chemicalbook,有助于交易顺利完成!
ZB