chloropyridinyl
pyrrolidone
mononitropyrene
pyrimidinyl
pyruvoyl
hydroxyphenethylamine
tripyridyl
mussite
diazolidine
ethylpyrimidine
pyridoxylation
pyrrhite
diazolane
coumaryl
triarylpyridine
pyrogallein
benzoylpyridine
arylpyridine
phenylsulfonyl
phenylsulfinyl
pyridyne
pyridinyl
hydroxyacetamide
methylpyridazine
fluoropyrimidine
methylphenethylamine
dibromopyridine
dimethylhydrazine
pyroantimonic
arylpyrrolidine
pyridinol
pyridoxic
dihydropyrazolo
hydroxypropanal
noraporphine
veratrole
mercaptophenyl
pyridinamine
fulvene
permethrinase
pyrotartranil
delmopinol
proxyl
diaminopyrimidine
pyridylmethyl
Eschenmoser fragmentation
aminopyran
makaluvamine
aurofusarin
sulfanylphenol