Injection No.

2-hydroxy-5-methylpyridine

Pirfenidone

Iodobenzene

1

25,874

17,170

23,610

2

26,236

17,267

22,915

3

25,895

17,230

22,410

4

26,338

17,077

22,809

5

25,932

16,759

22,934

6

24,648

17,129

21,867

7

26,081

17,079

22,387

8

26,342

17,132

22,011

9

26,346

17,155

22,421

10

25,814

17,121

22,894

Average peak area

25,951

17,112

22,626

SD

503.6315

137.7820

511.2144

% RSD

1.94

0.81

2.26