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Study on botanical characteristics, chemical composition and acetylcholinesterase enzyme inhibitory effects of two species Piper thomsonii (C. DC.) Hook. f. var. thomsonii and Piper hymenophyllum Miq., Piperaceae family - 21

APPENDIX 1 CHEMICAL STRUCTURES OF COMPOUNDS ISOLATED FROM THE GENUS Piper L. STRUCTURE OF ALCALOID COMPOUNDS N 2 O O N H O 1 2 O OCH 3 3 O N O O O N O O 4 8 O OH O N N OH 5 6 O O N N O O O O O N OCH 3 O 7 N O O OH 3 C O OH 3 C OH 3 C 8 O OCH 3 O O N OH 3 C OCH 3 9 N O O H 3 CO OCH 3 OCH 3 10 O O O ...

Characteristics of the novel Ma Truong Nguyen - 14

Besides the language system that has depicted quite vividly the artistic space of the mountainous region, creating an impression in the writers writings, the art of the novel Ma Truong Nguyen still has a sense of awkwardness. That is the way the story ends, which is still forced due to the ...

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