5-hydroxy-6-methoxy-3,4-dihydro-2H-naphthalen-1-one

1-isopropyl-1,2,3,4-tetrahydro-isoquinoline

6,7,8,9-tetrahydro-3H-benzo[e]indole-1,2-dione

甲基2-(3-氧代丙基)苯甲酸酯

(5)螺烯