COOH COOH COOH COOH HO+HH*oH HOH H-OH CI-H H-*ci l CI-H COOH COOH COOH COOH 2r3r dl- 2SS 2 R3s dI 2S3R 手性碳原子所连基团优先次序:OH> CHCICOOH>-cooH CI>-COOH CH(OH)COOH 有机化学第四章烯烃有机化学 第四章 烯烃 1 * HO H Cl H COOH COOH COOH HO H H Cl COOH H OH Cl H COOH COOH 2R3R 2S3S 2R3S 2S3R dl- dl- 手性碳原子所连基团优先次序： OH > CHClCOOH > COOH H OH H Cl COOH COOH * Cl > COOH > CH(OH)COOH