5-Methoxy-4-oxo-4H-pyran-2-carbonsaeure;5-Methoxy-4-oxo-4H-pyran-2-carboxylic acid;F2158-0171;4H-Pyran-2-carboxylic acid,5-methoxy-4-oxo;Komensaeure-methylether;
陕西缔都医药化工有限公司
联系商家时请提及chemicalbook,有助于交易顺利完成!
缔都医药