A- (sec-butyl) phenol, 1H in CDC13 2 4 hUC ^6 "10 "~11 "^13 16 ^14 ^15 0 17 I CH, 18 J 3 Hz UwJÜ JULj I-1-1—I-1—1-i- ppm 7.83 7.51 7.26 6.83 7.37 7.11 3.80 3.70 5 9 TS •a 3