英文别名4-(Boc-amino)-2-chloro-3-pyridinecarbaldehyde; N-(2-chloro-3-formyl-4-pyridinyl)carbamic acid 1,1-dimethylethyl ester; tert-butyl N-(2-chloro-3-formylpyridin-4-yl)carbamate; tert-Butyl N-(2-chloro-3-formyl-4-pyridyl)carbamate; N-Boc-protected 2-chloro-4-amino-nicotinaldehyde