應用
Ethyl 3-bromobenzoate was used in the preparation of ethyl 3-ethynylbenzoate.
Sigma-Aldrich西格瑪奧德里奇(上海)貿(mào)易有限公司
聯(lián)系商家時請?zhí)峒癱hemicalbook,有助于交易順利完成!