IUPAC:tert-butyl (2E,3E,5E,9E)-2-ethylidene-11-[(1R,5R)-4-hydroxy-4-methyl-2-oxo-6-oxa-3-azabicyclo[3.1.0]hexan-1-yl]-4,10-dimethyl-11-oxoundeca-3,5,9-trienoate
IUPAC:tert-butyl (2E,3E,5E,9E)-2-ethylidene-11-[(1R,5R)-4-hydroxy-4-methyl-2-oxo-6-oxa-3-azabicyclo[3.1.0]hexan-1-yl]-4,10-dimethyl-11-oxoundeca-3,5,9-trienoate