7-氯-1-乙基-6-氟-1,4-二氢-4-氧代喹啉-3-羧酸乙酯

NFXDG

N-(5-tert-butyl-2-oxo-1,3-dioxol-4-yl)methyl NFLX

N-(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl NFLX (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester