A general method for high performance liquid chromatography of pyrrolizidine alkaloid free bases andN-oxides
2010 ◽
Vol 23
(3)
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pp. 637-652
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1997 ◽
Vol 8
(4)
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pp. 176-180
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1985 ◽
Vol 326
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pp. 349-356
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2009 ◽
Vol 1216
(23)
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pp. 4728-4735
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1987 ◽
Vol 391
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pp. 233-242
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