Constituents of Endiandra species. V. 2-[3',5'-Dioxo-4'-phenyl-10'-{(E,E)-5''-phenyl-penta-2'',4''-dien-1''-yl}-2',4',6'-triazatetracyclo[5,4,2,02,6,08,11]tridec12'-en-9'-yl]-acetic acid derived from Endiandra introrsa (Lauraceae)

@inproceedings{Banfield1983ConstituentsOE,
  title={Constituents of Endiandra species. V. 2-[3',5'-Dioxo-4'-phenyl-10'-\{(E,E)-5''-phenyl-penta-2'',4''-dien-1''-yl\}-2',4',6'-triazatetracyclo[5,4,2,02,6,08,11]tridec12'-en-9'-yl]-acetic acid derived from Endiandra introrsa (Lauraceae)},
  author={James E. Banfield and D. St. C. Black and Gary D. Fallon and Bryan M. Gatehouse},
  year={1983}
}
The structure (9) of the title compound, obtained by treatment of the mother liquor from recrystallization of the naturally occurring acid (6a) with 4-phenyl-1,2,4-triazoline-3,5-dione, has been elucidated by X-ray crystallographic analysis.