Senburiside II, a New Iridoid Glucoside from Swertia japonica.
The structure of senbburiside II, a new iridoid glucoside isolated from SWERTIA JAPONICA, was elucidated to be 7-epi-(di- M-hyd-roxybenzoyl)-loganic acid.
Ikeshiro
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Department of Pharmacognosy and Phytochemistry, Niigata College of Pharmacy, 5829 Kamishinei-cho, Niigata 950-21, Japan.
Tomita
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