Impurity profiling of alfentanil hydrochloride by liquid chromatography/quadrupole time‐of‐flight high‐resolution mass spectrometric techniques for drug enforcement
2020 ◽
2020 ◽
2020 ◽
2020 ◽
2020 ◽
2016 ◽
Vol 1429
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pp. 134-141
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2017 ◽
Vol 409
(9)
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pp. 2255-2260
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