Zogulitsa zathu zazikulu zimayang'ana pa Ma amino acid Otetezedwa, Piperidines, Pyrroles, Pyrimidines & mankhwala ena a heterocyclic.
Sichuan Hengkang ndi bungwe lapadziko lonse lapansi lachitukuko ndi kupanga mankhwala lomwe lili ku Sichuan, China, lopatsa anzathu padziko lonse lapansi effi.
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