甘氨酸乙酯盐酸盐

N,N,N’,N’-tetramethyl-1,5-diazapenta-1,3-dienium perchlorate

ethyl 2-(((E)-3-(dimethylamino)allylidene)amino)acetate hydrochloride

ethyl (1S,4S)-6-oxa-5-azabicyclo[3.1.0]hexane-4-carboxylate

ethyl 3-hydroxy-1-tosylpyrrolidine-2-carboxylate