folyl
lysergyl
fenchyl
squalenoyl
feruloyl
betulinyl
glutaryl
tetrahydropteroylglutamic acid
glucuronyl
glucuronosyl
apiofuranosyl
lysophosphatidyl
propenoyl
propadienyl
glycidyl
fructofuranosyl
glutamyl
isoaspartyl
glycerophosphoryl
pyroglutamyl
styrenyl
rhamnogalacturonyl
fluorosulfonyl
bisabolyl
phosphopantetheinyl
dolichyl
phytosteryl
anilido
pyrrolysyl
anilino
phthaloyl
galacturonosyl
sialyl
difluorocarbene
plasmanyl
tetrahydrofuranyl
tetrahydrofuryl
trimethylacetyl
undecaprenyl
fucosyl
benzodioxol
citrovorum factor
jasmonoyl
phytyl
glycolyl
pyrrolidonyl
phosphatidyl
picolyl
peroxyacetyl
pyrimidinyl