环戊烯

2-甲基-4-苯基-1,3-二氧戊环

3,7-dimethylocta-2,6-dien-1-ol,4-methylbenzenesulfonic acid

1-[(4-甲基苯基)磺酰基]-1,5,6,7-四氢-4H-吲哚-4-酮

2-甲氧基-1,3-丁二烯