non-8-ene-2,5-dione

4-羟基-3-甲基-2-丙-2-烯基-环戊-2-烯-1-酮

6-溴己醛

N-methylpent-4-en-1-amine

2-(4-溴戊基)-1H-异吲哚-1,3-(2H)二酮