2-Trifluoromethyl-10-[3-(4-{3-hydroxypropoxy}-piperidino)-propyl]-phenothiazine   、                                                                                      
乙酰氯                                                                                                                                                                                                                                                                                                          以to obtain 10 g (49% yield) of 2-trifluoromethyl-10-[3-(4-{3-acetoxypropoxy}-piperidino)-propyl]-phenothiazine as a clear amber oil的产率得到10-<3-<4-(2-Acetoxypropoxy-piperidino>-propyl>-2-trifluormethyl-phenothiazin