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&lt;/script&gt;</html><description>Research progress on nonsteroidal alkaloids and their pharmacological activities Isosteroidal alkaloids are a class of alkaloids with diverse structures and broad pharmacological activities, mainly distributed in Fritillaria and Veratrum plants of the Liliaceae family. They are the main components that exert pharmacological activities in both genera of plants. Heterosteroidal alkaloids have a niche structure and [&hellip;]</description></oembed>
