A compound with molecular formula C 10 H 10 O 4 produces a 1 H NMR spectrum
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A compound with molecular formula C10H10O4 produces a 1H NMR spectrum that exhibits only two signals, both singlets. One signal appears at 3.9 ppm with a relative integration value of 79. The other signal appears at 8.1 ppm with a relative integration value of 52. Identify the structure of this compound.
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