分子式：
3-[2-氨基-6-[2-(环丙基甲氧基)-6-[(4-甲氧基苯基)甲氧基]苯基]-3-(羟基甲基)-4-吡啶基]-1-哌啶甲酸叔丁酯
2-Methyl-2-propanyl (3R)-3-(7-{2-(cyclopropylmethoxy)-6-[(4-metho xybenzyl)oxy]phenyl}-2-oxo-1,4-dihydro-2H-pyrido[2,3-d][1,3]oxazi n-5-yl)-1-piperidinecarboxylate