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. 2021 Mar 29;32(4):929–935. doi: 10.1021/jasms.0c00419

Table 4. Ten Elemental Formula Most Similar in Their Isotopologue Pattern (IAA) to Diazinon (#1)a.

# elemental comp. IAA error (%)
1 C12H21N2O3S1P1 0
2 C13H6O3S1P2 0.003
3 C12H5N2O4S1P1 0.006
4 C12H6N2O2S1P2 0.011
5 C13H22O2S1P2 0.011
6 C11H20N4O4S1 0.011
7 C11H21N4O2S1P1 0.019
8 C13H21O4S1P1 0.019
9 C11H5N4O3S1P1 0.021
10 C12H22N2O1S1P2 0.022
a

All show one sulfur atom, none shows chlorine atoms, most show phosphorous, and the number of carbon atoms is 11–13. Comparing to the wildly varying MAA results shown in Table 2, these results are much more cohesive.