3,5-dinitro-1-(4-nitrophenyl)pyridin-4-one

环己胺

正己胺

(S)-2-(3,5-dinitro-4-oxopyridin-1(4H)-yl)-4-methylpentanoic acid

(S)-2-(3,5-Dinitro-4-oxo-4H-pyridin-1-yl)-4-methylsulfanyl-butyric acid