methyl 4-((2-bromophenyl)ethynyl)benzoate

3-(3-(methoxycarbonyl)phenyl)propiolic acid

2,2,2-trifluoro-N-(2-iodophenyl)acetamide

4-乙炔基苯甲酸甲酯

N-(2-bromophenyl)-2,2,2-trifluoroacetamide