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    A New ent-kaurane Diterpene Glycoside from Seeds of Pharbitis nil

    A new ent-kaurane diterpene glycoside, pharboside H (1), and three known compounds, benzyl β-D-glucopyranoside (2), 1-(4′-O-glucopyranosyl-4′-hydroxy-3′,5′-dimethoxyphenyl)-2{2′′,6′′-dimethoxy-4′′-[1-(E) propen-3...

    Kyeong Wan Woo, Kyoung ** Park, Sang Zin Choi in Chemistry of Natural Compounds (2017)

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    A new triterpene glycoside from the stems of Lagerstroemia indica

    A bioassay-guided fractionation and chemical investigation of the stems of Lagerstroemia indica resulted in the isolation and identification of a new triterpene glycoside, lagerindiside (1), along with nine known...

    Kyeong Wan Woo, Joon Min Cha, Sang Un Choi, Kang Ro Lee in Archives of Pharmacal Research (2016)

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    A new lignan glycoside from Juniperus rigida

    A new lignan glycoside, named juniperigiside (1) was isolated from the CHCl3 soluble fraction of the MeOH extract of stems and leaves of Juniperus rigida S.et Z. Compound 1 was identified by 1D- and 2D-NMR spectr...

    Kyeong Wan Woo, Sang Un Choi, Jong Cheol Park in Archives of Pharmacal Research (2011)