methyl 4-{[4-(2-quinoxalinyl)phenoxy]methyl}benzoate
methyl 4-{[4-(2-quinoxalinyl)phenoxy]methyl}benzoate ??
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methyl 4-{[4-(2-quinoxalinyl)phenoxy]methyl}benzoate C??? ??, ??, ??
methyl 4-{[4-(2-quinoxalinyl)phenoxy]methyl}benzoate ?? ?? ? ???
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methyl 4-{[4-(2-quinoxalinyl)phenoxy]methyl}benzoate ?? ??
???( 1)?? ??