本品由双子叶植物唇形科 Labiatae 独一味 Lamiophlomis rotata (Benth.) Kudo. 的根及根状茎或全草。shanzhiside methyl ester;三栀子甙甲酯; SHANZHISIDE METHYLESTER WITH HPLC; (1S)-1α-(β-D-Glucopyranosyloxy)-1,4aα,5,6,7,7aα-hexahydro-5α,7α-dihydroxy-7β-methylcyclopentapyran-4-carboxylic acid methyl ester; (1S)-1α-(β-D-Glucopyranosyloxy)-5α,7α-dihydroxy-7-methyl-1,4aα,5,6,7,7aα-hexahydrocyclopentapyran-4-carboxylic acid methyl ester;