methyl 3-[(4-fluorobenzoyl)oxy]benzoate
methyl 3-[(4-fluorobenzoyl)oxy]benzoate ??
??
methyl 3-[(4-fluorobenzoyl)oxy]benzoate C??? ??, ??, ??
methyl 3-[(4-fluorobenzoyl)oxy]benzoate ?? ?? ? ???
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?? ??
methyl 3-[(4-fluorobenzoyl)oxy]benzoate ?? ??
???( 2)?? ??