tert-butyl (trans-4-{[(2-cyclopentyl-5-propyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-8-yl)amino]carbonyl}cyclohexyl)carbamate   、                                                                                      
三氟乙酸                                                                                                                                                                                                                                                                                                          生成                                                 tert-butyl (trans-4-{[(2-cyclopentyl-5-propyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-8-yl)amino]carbonyl}cyclohexyl)carbamate trifluoroacetate