JanusGreenB|詹纳斯绿B|健那绿|CAS号:2869-83-2|现货进口
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产地;usa CAS号: 2869-83-2 货号:201677 名称:Janus Green B 别名: 3-Diethylamino-7-(4-dimethylaminophenylazo)-5-phenylphenazinium ch
产地;usa CAS号: 2869-83-2 货号:201677 名称:Janus Green B 别名: 3-Diethylamino-7-(4-dimethylaminophenylazo)-5-phenylphenazinium ch