77.93
[]. J R Cushnir, et al. Deuterium exchange studies in the identification of alkylated DNA bases found in urine, by tandem mass spectrometry. Rapid Commun Mass Spectrom. 990 Oct;4(0):46-3.
H30-H3-H39-H33
P6-P64-P70-P7-P80-P30+P3-P304+P340-P330-P36+P364-P40-P0
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