表8-4一些含N、0、S化合物的化学位移(5，TMS) 化合物类型 6(TMS) 化合物类型 8(TMS) ROH 0.5-4.0 R-C-NOH 9-12 烯醇 11-16 RNH2、RNHR 0,5-3 ArOH 4.5-9 ArNH:ArNHR 3.5-6 RCO,H 10-13 RCONH, 5-8.5 RSO,H 10-12 RSH 1-1.5 H,0 4-5 ArSH 2.5-4