four local anaesthetics ( las ) , amethocaine and procaine ( esters ) and cinchocaine and lignocaine ( amides ) have been assessed in terms of their ability to induce turbidity increases in non-growing cells of escherichia coli suspended in a carbohydrate free defined medium ( cfm ) or distilled water or in 0.2 m phosphate buffer .
C0012050
cinchocaine
C0002482
amides