Compounds Rt k' α Rs  ( N ) ( T )

Compound 1

1.2 0.33 - - 3116 1.07

Compound 2

1.4 0.55 1.18 2.01 3050 1.13

Compound 3

2.08 1.3 1.14 6.63 7774 0.97

Atomoxetine Cl

2.45 1.72 1.19 3.3 6057 1.19
Table 7: system suitability parameters by the proposed UPLC method.