2-(2-naphthyl)-2-oxoethyl 2-methoxybenzoate
2-(2-naphthyl)-2-oxoethyl 2-methoxybenzoate ??
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2-(2-naphthyl)-2-oxoethyl 2-methoxybenzoate C??? ??, ??, ??
2-(2-naphthyl)-2-oxoethyl 2-methoxybenzoate ?? ?? ? ???
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2-(2-naphthyl)-2-oxoethyl 2-methoxybenzoate ?? ??
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