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In addition to 2-deoxycrustecdysone(1),we isolated and identi-fied two new natural moulting hormones-2-deoxy-3-epicrustecdysone(2)and2-deoxycrustecdysone-3-O-β-D-glucopyranoside(3)from the roots of Tino-spora capillipes,it is the first time to get ecdyste