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  Indian J Med Microbiol
 

Figure 2: Chemical structures of the most reported alkaloids in the extract of Coptis chinensis Franch. A: Apomorphine alkaloids; B: Tetrahydroprotoberberines alkaloids; C: Protoberberine alkaloids

Figure 2: Chemical structures of the most reported alkaloids in the extract of <i>Coptis chinensis </i>Franch. A: Apomorphine alkaloids; B: Tetrahydroprotoberberines alkaloids; C: Protoberberine alkaloids