![Synthesis of pyrrol-2-yl- and pyrazol-4-ylmethylidene derivatives of betulin and allobetulin]()
Synthesis of pyrrol-2-yl- and pyrazol-4-ylmethylidene derivatives of betulin and allobetulinBabak, N. L.; Semenenko, A. N.; Gella, I. M.; Musatov, V. I.; Shishkina, S. V.; Novikova, N. B.; Sofronov, D. S.; Morina, D. A.; Lipson, V. V. · Russian Journal of Organic Chemistry · 2015