alcoholic hydrogen chloride 、 aqueous 2,2,2-trifluoroethylhydrazine 、 3,5-dibenzylidene-1-methyl-4-piperidone, hydrochloride 生成
3,3a,4,5,6,7-hexahydro-5-methyl-3-phenyl-7-(phenylmethylene)-2-(2,2,2-trifluoroethyl)-2H-pyrazolo[4,3-c]pyridine, hydrochloride