4-Nitrophenyl isocyanate, 97%,4-硝基苯异氰酸酯, 97% , 97%
4-硝基苯异氰酸酯, 97% , 97%
4-Nitrophenyl isocyanate, 97%
危化品
品牌: Thermo Scientific
产品编号: A11194
分子式: null
分子量: null
纯度: 97%
包装库存价格
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