• 69-72-7
    水杨酸
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    diethyl t-3,c-4-bis(2-hydroxyphenyl)cyclobutane-r-1,t-2-dicarboxylate
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    diethyl t-3,c-4-bis(2-hydroxyphenyl)cyclobutane-r-1,t-2-dicarboxylate
  • 85440-13-7
  • 102680-52-4
    t-3,c-4-bis(2-hydroxyphenyl)-r-1,t-2-cyclobutanedianilide
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