5-Methoxy-2,2-dimethyl-2H-chromene-6-carboxylic acid,5-Methoxy-2,2-dimethyl-2H-chromene-6-carboxylic acid , 98%
5-Methoxy-2,2-dimethyl-2H-chromene-6-carboxylic acid , 98%
5-Methoxy-2,2-dimethyl-2H-chromene-6-carboxylic acid
品牌: 砌块化学
产品编号: ABC-Y231200
分子式: null
分子量: null
纯度: 98%
包装库存价格
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