Alpinia laosensis gagnep
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The different components of the rihzomes of Alpinia laosensis Gagnep was extracted by petroleum ether, ethyl acetate and methanol. From residue of the extract of petroleum ether, 3- (p-acetylphenyl)-3-metylcacboxyl-1-propen was isolated fraction distillation. The structure of the compound determined methods.
4p uocvong04 24-09-2015 42 3 Download
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