pteroyl
acenaphthenyl
organophosphoryl
enoyl
aryldiacetylene
salicoyl
dialkylphenyl
phenylhydrazyl
terpinyl
terpyridyl
acetylenyl
dimethylphenyl
phenylpropyl
galvinoxyl
acylamido
fenchyl
indolylacryloyl
erythrityl
dioleoylphosphatidylcholine
acylhydroxyamino
phenylboronic
anthraniloyl
phenanthrylene
phytosteryl
trinitrophenyl
pentanoyl
geranylgeranyl
acetamido
tetrahydrofuranyl
tetrahydrofuryl
dinitrophenyl
distearoylphosphatidylcholine
picryl
acylceramide
methylcyclohexyl
tetraenyl
homophenylalanyl
vanillinyl
arylnaphthalene
isopropyl
phenanthryl
acridinyl
ketoadipyl
tetrafluorophenyl
arylalkylidene
arginyl
cycloartenyl
phosphopantheteinyl
lanosteryl
phenylthiolate