(4-methylphenyl) prop-2-enoate

(4-methylphenyl) 3-chloropropanoate

N-丙烯酰甘氨酸

1-(1,3-苯并二氧戊环-5-基)丙-2-烯-1-酮

1,3-二(4-甲基苯基)-1-丙酮