A new triterpenoid, 2#x3B1;-,3#x3B2;-,19#x3B1;-trihydroxy-urs-12-ene-24,28-dioic acid (1), along with two known compounds, 3#x3B2;-acetoxy-urs-12-ene-11-one (2) and vomifoliol (3), was isolated from stems ofStelmatocrypton khasianumfor the first time. Their structures were elucidated on the basis of chemical and spectroscopic methods.
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