Region 1 from 9.189 to 8.978 ppm T1 = 17.458s Region 2 from 8.666 to 8.443 ppm T1 = 5.019s Region 3 from 8.443 to 8.228 ppm T1 = 7.369s Region 4 from 7.593 to 7.306 ppm T1 = 4.233s