Chemical evidence for the proposed structure 5 was obtained by partial hydrolysis of 5 in hot water, giving castavaloninic acid (24), cornusiin B (25),26 4,6-(S)-HHDP-D-glucose (26), gemin D (27),27 and camelliatannin H (28)
Chemical evidence for the proposed structure 5 was obtained by partial hydrolysis of5 in hot water, giving castavaloninic acid (24), cornusiin B (25),26 4,6-(S)-HHDP-D-glucose (26), gemin D (27),27 and camelliatannin H (28)