Definition: Compounds containing 1,3-diazole, a five membered aromatic ring containing two nitrogen atoms separated by one of the carbons. Chemically reduced ones include IMIDAZOLINES and IMIDAZOLIDINES. Distinguish from 1,2-diazole (PYRAZOLES).
sepimostate mesilate [ 6-amidino-2-naphthyl-(4-(4,5-dihydro-1H-imidazol-2-yl)amino)benzoate dimethanesulfonate,FUT 187,FUT-187 ] used in therapy of pancreatitis; structure given in first source