1-{[(3S,4S)-3-([4-(2-ethyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-yl)piperidin-1-yl]methyl}-4-(3-fluorophenyl)pyrrolidin-1-yl]methyl}cyclohexanecarboxylic acid, benzyl ester                                                                                                                                                                                                                                                                                                          生成                                                 
1-{[(3S,4S)-3-{[4-(2-ethyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-yl)piperidin-1-yl]methyl}-4-(3-fluorophenyl)pyrrolidin-1-yl]methyl}cyclohexanecarboxylic acid