Separation and identification of cis and trans isomers of 2-butene-1,4-diol and lafutidine by HPLC a

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The cis and trans isomers separation of 2-butene-1,4-diol and lafutidine were studied by HPLC on two kinds of chiral columns: (S,S)-Whelk-O 1 and ChiraSpher. The isomers of 2-butene-1,4-diol can be separated on both chiral columns while the isomers of laf
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