2,5-dichloro-3-(2-hydroxyethylamino)-4,4-dimethoxy-5-prop-2-enylcyclopent-2-en-1-one

2,5-dichloro-4,4-dimethoxy-3-piperidin-1-yl-5-prop-2-enylcyclopent-2-en-1-one

2,5-dichloro-4,4-dimethoxy-3-morpholin-4-yl-5-prop-2-enylcyclopent-2-en-1-one

3-氨基-2,5-二氯-4,4-二甲氧基-5-丙-2-烯基环戊-2-烯-1-酮

(+/-)-5-allyl-2,5-dichloro-3,4,4-trimethoxycyclopent-2-enone