Pyrazine,(trifluoromethyl);2-Trifluormethylpyrazin;2-trifluoromethylpyrazine;trifluoromethyl-pyrazine;Pyrazine,2-(trifluoromethyl);
陕西缔都化学有限公司
联系商家时请提及chemicalbook,有助于交易顺利完成!
WYL