2005
Benzopyran derivatives
R 0350
Constituents of Swertia japonica Makino. Part 1. The Structures of New SecoiriDiglycosides. — Compounds (I*) are the first naturally occurring iridoid digly15- 128 doid
cosides having an alpha-D-mannopyranosyl and beta-D-fructofuranosyl unit, respectively. — (KIKUCHI, M.; KIKUCHI*, M.; Chem. Pharm. Bull. 52 (2004) 10,
1210-1214; Tohoku Pharm. Univ., Aoba, Sendai 981, Japan; Eng.) — H. Toeppel