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2,2'-((1E,1'E)-(trans-cyclohexane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol
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| E11272 2,2'-((1E,1'E)-(trans-cyclohexane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol ≥97% 【psaitong】 | ||
010-60605840
