Long pepper 427
Fig. 25.4 Structure of some of the other important constituents of long pepper.
OMe
OMe
OMe
N
O
Piplartine (Piperlongumine)
O
O
O
H
H H
O
H
O
O Sesamin
O
N
H
MeO
MeO
Cepharanone B
MeO
HO
O
O
N
Me
Piperadione
O
NH
HO
MeO
Aristolactam AH
O
N
H
HO
MeO
Piperolactam A