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. 2012 Mar 22;2012:101249. doi: 10.1155/2012/101249

Figure 2.

Figure 2

(a) Mass spectra of Memantine parent ion (Q1). (b) Mass spectra of Memantine product ion (Q3). (c) Mass spectra of Memantine-D6 parent ion. (d) Mass spectra of Memantine-D6 product ion (Q3).