| Naphthenic acids, reaction products with diethylenetriamine and triethylenetetramine |
| Naphthenic acid, reaction products with diethylenetriamine and triethylenetetraamine |
| naphthenic acids, reaction products with diethylenetriamine and triethylenetetr |
| naphthenic acids, reaction products withdiethylenetriamine and triethylenetetramine |
| Naphthenic acids,reaction products with diethylenetriamine and triethylenetetramine |
| Naphthenic acid,reaction products with diethylenetriamine and triethylenetetraamine |