e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Chemistry of Natural Compounds
Triterpenoids of the cycloartane series
MI Isaev, MB Gorovits, NK Abubakirov
Index: Gromova, A. S.; Lutskii, V. I.; Semenov, A. A.; Denisenko, V. A.; Isakov, V. V. Chemistry of Natural Compounds, 1984 , vol. 20, p. 197 - 203 Khimiya Prirodnykh Soedinenii, 1984 , vol. 20, # 2 p. 213 - 219
... et al [30] established that the main component of the mixture was lanost-9(ll)-enol (VI). ... 6 between the equatorial CH~ group at C-4 and the hydrogen atom at C-6 [70, pp. ... The usual methods of carbohydrate chemistry are used to establish the structure of the sugar chain, such as ...