1. Part CXLVI: , Biosci. Biotech. Biochem., in press.
2. [2a] , , , , Liebigs Ann. Chem. 1989, 1195–1201.
3. [2b] – A comparison of our spectra with the originals provided by Prof. Francke revealed a misprint in ref.[2a]: the 13C-NMR spectrum of 14 shows a signal at δ = 34.74 and not at δ = 35.33.
4. [2c] – A comparison of our spectra with the originals provided by Prof. Francke revealed a misprint in ref.[2a]: the 13C-NMR spectrum of 1 shows a signal at δ = 73.47 and not at δ = 70.25.
5. Terpenoids from bark beetles, solitary bees and danaine butterflies