(一)C7H14O2  1H-NMR(δ): 0.92 (d,6H),1.52(m,2H), 1.70(m,1H), 2.09(s,3H), 4.10(t,2H); 13C-NMR(δ): 171.15, 63.12, 37.31, 25.05, 22.45, 21.06

(二)C8H9NO2 本化合物不溶於水，亦不溶於氫氧化鈉水溶液，但是可溶於 10%鹽酸水溶液，當其鹽酸水溶液用氫氧化鈉中和後，可回復此化合物。（This compound is insoluble in water and aqueous NaOH, but dissolves in 10% HCl. When its solution in HCl is neutralized with NaOH, compound is recovered unchanged.）1H-NMR(δ):3.84(s,3H), 4.18(s,2H),7.60(d,2H),8.70(d,2H).