(3beta,4alpha,11alpha,16alpha)-16,23,28-三羟基-11-甲氧基齐墩果-12-烯-3-基 O-beta-D-吡喃葡萄糖基-(1-2)-O-(beta-D-吡喃葡萄糖基-(1-3))-6-脱氧-beta-D-吡喃半乳糖苷
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