Homonojirimycin analogues and their glucosides from Lobelia sessilifolia and Adenophora spp. (Campanulaceae). por Ikeda, K, Takahashi, M, Nishida, M, Miyauchi, M, Kizu, H, Kameda, Y, Arisawa, M, Watson, A, Nash, R, Fleet, G, Asano, N