Three New Diterpene Alkaloids from the Roots ofAconitum nagarumvar.lasiandrum

Three new diterpene alkaloids, 16,17-dihydro-12 beta,16 beta-epoxynapelline (1), N-deethyl- N-methyl-12-epi-napelline (2) and 11- epi-16 alpha,17-dihydroxyle...