英文别名1-Boc-4-(4-Methoxy-4-oxo-2-butenyl)piperidine; tert-butyl 4-(4-methoxy-4-oxobut-2-enyl)piperidine-1-carboxylate; tert-Butyl (E)-4-(4-methoxy-4-oxobut-2-en-1-yl)piperidine-1-carboxylate; Tirofiban Impurity 56; 1-Piperidinecarboxylic acid, 4-(4-methoxy-4-oxo-2-buten-1-yl)-, 1,1-dimethylethyl ester; tert-butyl 4-[(E)-4-methoxy-4-oxobut-2-enyl]piperidine-1-carboxylate 
