2-氧代-1,2-二氫-3-吡啶甲酸甲酯;
METHYL 2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXYLATE;2-Hydroxynicotinic acid methyl ester;
陜西締都新材料有限公司
聯(lián)系商家時(shí)請(qǐng)?zhí)峒癱hemicalbook,有助于交易順利完成!
締都醫(yī)藥