2-(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile,2-(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile , 98%
2-(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile , 98%
2-(2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile
品牌: 砌块化学
产品编号: ABC-B08312
分子式: null
分子量: 1g
纯度: 98%
包装库存价格
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