丙炔酸正丁酯

(4-nitrophenyl)methyl prop-2-ynoate

对氯苯丙炔酸

1,3-bis(2,4,6-trimethoxyphenyl)prop-2-en-1-one

2,2,2-三氟-1-(2,4,6-三甲氧苯基)乙烷-1-酮