PIPERIDIN-4-YL-PYRIMIDIN-2-YL-AMINE DIHYDROCHLORIDE;N-piperidin-4-ylpyrimidin-2-amine dihydrochloride;
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!
缔都医药