Polycarboxylic acids
Fatty acids
Amino acids
Organic acids
Sugar acids
Hydroxy acids
Loxoprofen
Cetirizine
Etodolac
Methotrexate | Pivalic acid
Betaines
Nadifloxacin
Asparagusic acid
Fibrates
Mecoprop
Alkanoic acids
Carboxyl group
Aromatic acids
Carbon oxoacids | Mosher's acid
Acrylic acid
Diclofenac
Keto acids
Carbonyl compounds
Glyphosates |