4',4''',4''''',4'''''''-methanetetrayltetrakis(4-hydroxy-[1,1'-biphenyl]-3-carbaldehyde) , 97%+ , 【1352578-30-3】
Molecular Formula: C53H36O8
Formula Weight: 800.85
Poly(oxy-1,2-ethanediyl), .alpha.-phenyl-.omega.-hydroxy- , 99% , 【9004-78-8】
Molecular Formula: C8H10O2
Formula Weight: 138.164
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