邻溴苯甲酸甲酯

1-(4-氯苯基)1,3-丁二酮

2-碘苯甲酸甲酯

ethyl 2-(2-phenylethynyl)benzoate

3'-methoxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-6'-yl 2-(phenylethynyl)benzoate