2-(2-chloroethylsulfanyl)ethyl acetate

4-hydroxy-4-pyridin-2-ylbutan-2-one

2-methylfuro[3,2-c]chromen-4-one

反-4-(4-甲氧苯基)-3-丁烯-2-酮

2-乙酰基环戊烷-1,3-二酮