[4-(2,2,2-trifluoroethoxy)phenyl]hydrazine,hydrochloride

4-氯苯甲醛

1-(叔丁基硫代)-1,2-肼二羧酸二叔丁酯

ditert-butyl 2,3-diazabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate

三苯基氧化膦