Phytochemical investigation into the seeds of Paeonia ostii T. Hong et J. X. Zhang (Paeoniaceae) led to the identification of three new aromatic monoterpenoid glycosides, named paeostisides A-C (1-3), along with one known compound. Their structures were identified by spectroscopic analysis and chemical method.
Keywords: Paeonia ostii; Paeoniaceae; monoterpenoid glycoside; paeostisides A–C.