C20H14O4
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The molecular formula C20H14O4 (molar mass: 318.32 g/mol) may refer to:
 diphenyl isophthalate (CA number 744-45-6)
 diphenyl terephthalate (CAS number 1539-04-4)
 phenolphthalein (CAS number 77-09-8)
 resorcinol dibenzoate (CAS number 94-01-9)
 xestoquinone