pertechnate
perthiocyanate
peracetate
persulphocyanate
peroxynitrate
perfluorooctanoate
perchlorate
nonafluorobutanesulfonate
peroxalate
arogenate
pyrophosphate
perfluorooctane sulfonate
formyltetrahydrofolate
pyrotartrate
ricinelaidate
iodide
iminoacetate
acrylate
propenoate
pyruvate
isethionate
benzilate
formiminotetrahydrofolate
homogentisate
rutate
isostearate
sulpharsenate
salvianolate
brassidate
isocyanate
gallotannate
isocaproate
phenpropionate
isovalerate
salicylate
hydrosalt
pyroarsenate
bisalt
phenylpropionate
isophthalate
diiodosalicylate
oxopropanoate
pimarate
ursodeoxycholate
pseudouridylate
purpurate
isosaccharinate
linolenate
oxalate
oxaloacetate