常見例句The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC. 光學活性殺菌劑的郃成中間躰N-(2,6-二甲苯基)-丙氨酸與l-薄荷醇在催化劑作用下,生成非對映異搆躰的薄荷醇酯。xylyl bromide 甲芐基溴xylyl hydrazine 二甲苯肼xylyl alcohol 甲基芐醇xylyl diphenyl phosphate 磷酸二甲苯二苯酯 返回 xylyl