chroman 8-carboxylic acid;2H-3.4-Dihydro-benzopyran-8-carbonsaeure;chromane-8-carboxylic acid;8-chromancarboxylic acid;3,4-dihydro-2H-1-benzopyran-8-carboxylic acid;
海关编码:
2932999099
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