1,2,3,10-tetramethoxy-5,6-dihydrobenzo[a]heptalene-7,9-dione

Demecolceine

N-[(7R)-1,2,3,10-四甲氧基-9-氧代-6,7-二氢-5H-苯并[d]庚搭烯-7-基]乙酰胺