phenylmethyl
sulfopropyl
homobenzylic
mesityl
dodecyl
trimethylanaminium
thiol
cyanoethyl
benzylene
acryl
methoxycarbonyl
acryloyl
pyrrolysyl
phosphopantetheinyl
acetylamino
dimethylnonyl
propylidene
butyl
vinyl
ferrocyanogen
hydroxyethyl
dimethylamino
carbothioamide
phenylaniline
dianilido
cytidyl
propadienyl
diphenyl ether
butadiynyl
acrylol
aminobenzene
formanilide
diphenyliodonium
butylidene
thiopropyl
chlorophosphite
undecaprenyl
hydrazyl
acroyl
bisabolyl
hexdecyl
glycerophosphoryl
anilino-
diarylmethyl
diethylamino
homopropargyl
tetraethylethylenediamine
amino
sulfanyl
amino group