Further results on phytochemistry study of Impatiens claviger Hook. F.collected in Me Linh, Ha Noi, Viet Nam

Three compounds were isolated from the butanol extract of Impatiens claviger’s leaves and twigs collected in Me Linh, Ha Noi. Their structures were elucidated by the mass, NMR spectroscopy and comparison with published data as two phenolic glucosides and one triterpene glycoside. One of them has been found for the first time in Impatiens genus.