Betaine, tseem hu ua glycine trimethyl sab hauv ntsev, yog ib qho tsis muaj tshuaj lom thiab tsis muaj teeb meem ntuj tsim, quaternary amine alkaloid.Nws yog dawb prismatic los yog nplooj zoo li siv lead ua nrog molecular mis c5h12no2, molecular hnyav ntawm 118 thiab melting point ntawm 293 ℃.Nws qab qab thiab yog ib yam khoom zoo li ...
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