Fig. 1From: Different effects on the tonus of colon and ileum isolated from mouse by resin glycoside (pharbitin) of Pharbitidis SemenStructures of compounds 1–10 [1, 6]. Structures of component glycosidic acids (1–3) of pharbitin and acylated glycosidic acid methyl esters (4–10) generated from pharbitin by treatment with indium (III) chloride in MeOHBack to article page