Table 1.

Calibration parameters for the HPLC method.

Compound	Regression Equation	Range (µg/mL)	R2	LOD (µg/mL)	LOQ (µg/mL)
1	Y = 301.34x − 46,588	3.125–100	0.9994	0.44	1.47
2	Y = 510.71x − 21,040	3.125–100	0.9990	0.58	1.94
3	Y = 99.155x + 15,3981	3.125–100	0.9959	0.42	1.40