3-乙烯基氮苯;
2-methyl-5-vinyl-pyridine;Pyridine, 3-ethenyl-;Pyridine,3-vinyl;3-Vinyl-pyridin;Pyridine,3-ethenyl;
陜西締都新材料有限公司
聯(lián)系商家時請?zhí)峒癱hemicalbook,有助于交易順利完成!
締都醫(yī)藥