Tannins of Euphorbiaceous Plants. XIII. New Hydrolyzable Tannins Having Phloroglucinol Residue from Glochidion rubrum BLUME

Three hydrolyzable tannins of new types, glochiins M 1 , M 2 and C 1 , were isolated from dried leaves of Glochidion rubrum BLUME, and their structures were elucidated by spectral and chemical methods.