Gas phase isomeric differentiation of oleanolic and ursolic acids associated with heptakis-(2,6-di-O-methyl)-β-cyclodextrin by electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry
2006 ◽
Vol 20
(4)
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pp. 589-594
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2004 ◽
Vol 47
(5)
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pp. 326-334
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1997 ◽
Vol 8
(9)
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pp. 970-976
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