Chemical analysis of Piper mullesua led to the isolation of two new compoun
ds isobutyl 13-(1,3-benzdioxolo-5)trideca-2E,4E,12E-trienoate (1) and N-iso
butyl-16-phenylhexadeca-2E,4E-dienamide (2). N-Isobutyldeca-2E,4E-dienamide
(3) has also been reported for the first time from this species.