S. No.

 Isomer name

Relative retention time

1.3 mL/min

1.7 mL/min

 30°C

40°C

pH-2.8

pH-3.2

01

 Isomer-1

---

1.1

1.08

1.08

1.09

1.06

1.07

02

 Isomer-2

---

1.21

1.21

1.21

1.21

1.18

1.18

03

 Isomer-3

---

1.33

1.33

1.33

1.32

1.28

1.30

Relative retention time of Isomers during Roboustness
Table 4: Robustness Data.