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New amide and dioxopiperazine derivatives from leaves of Breynia nivosa.
Umeokoli BO, Onyegbule FA, Okoye FBC, Wang H, Kalscheuer R, Müller WEG, Hartmann R, Liu Z, Proksch P. Umeokoli BO, et al. Among authors: liu z. Fitoterapia. 2017 Oct;122:16-19. doi: 10.1016/j.fitote.2017.08.009. Epub 2017 Aug 19. Fitoterapia. 2017. PMID: 28830789
Pyrone derivatives from Helichrysum italicum.
Werner J, Ebrahim W, Özkaya FC, Mándi A, Kurtán T, El-Neketi M, Liu Z, Proksch P. Werner J, et al. Among authors: liu z. Fitoterapia. 2019 Mar;133:80-84. doi: 10.1016/j.fitote.2018.12.018. Epub 2018 Dec 30. Fitoterapia. 2019. PMID: 30599186
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