Bis(9,9'-spirobifluoren)-<26>krone-4 、
去甲麻黄碱 生成 (1R,2S)-2-amino-1-phenylpropan-1-ol;13,16,40,43-tetraoxatridecacyclo[43.9.2.28,11.218,21.235,38.01,9.02,7.020,28.022,27.028,36.029,34.048,55.049,54]dohexaconta-2,4,6,8,10,18,20,22,24,26,29,31,33,35,37,45(56),46,48(55),49,51,53,57,59,61-tetracosaene