[(1S,3R,5S)-3-(3-氨基吡啶-4-基)-5-甲基环己基]氨基甲酸叔丁酯 、
6-(6,8-difluoro-4-hydroxy-4-methylchroman-7-yl)-5-fluoropicolinic acid 以to give tert-butyl ((1S,3R,5S)-3-(3-(6-(6,8-difluoro-4-hydroxy-4-methylchroman-7-yl)-5-fluoropicolinamido)pyridin-4-yl)-5-methylcyclohexyl)carbamate in 100% yield的产率得到tert-butyl ((1S,3R,5S)-3-(3-(6-(6,8-difluoro-4-hydroxy-4-methylchroman-7-yl)-5-fluoropicolinamido)pyridin-4-yl)-5-methylcyclohexyl)carbamate