fatty acids
fenestranes
ferrocenophanes
flavins
flavonoids (isoflavonoids and neoflavonoids)
flavoproteins
flavylium salts
fluoresceins
fluorocarbons
fluorohydrins
formamidine disulfides
formazans
fulgides
fullerenes
fulminates
fulvalenes
fulvenes
furanocoumarins
furanoses
furocoumarins
germylenes
germylidenes
glycals
glycans
glycaric acids
glycerides
glycitols
glycols
glycolipids
glyconic acids
glycopeptides/glycoproteins
glycoproteins
glycosamines
glycoses
glycosides
glycosyl group
glycosylamines
glycuronic acids
Grignard reagents