Table 2.

Method validation parameters for the determination of 1 and 2 by the proposed HPLC method.

Parameters	Values
	1	2
Linearity range	1.56–200 µg/mL	1.56–200 µg/mL
Regression equation	y = 63.483x + 40.465	y = 75.954x + 20.8
Correlation coefficient (r2)	0.9997	0.9995
Limits of detection (LOD)	0.09 µg/mL	0.06 µg/mL
Limits of quantification (LOQ)	0.30 µg/mL	0.20 µg/mL