| Naphthenic acids, reaction products with polyethylenepolyamines |
| Naphthenic acid-polyethylenepolyamine condensate |
| Naphthenic acid, polyethylenepolyamine reaction product |
| naphthenic acids, reaction products withpolyethylenepolyamines |
| Naphthenic acids,reaction products with polyethylenepolyamines |
| Naphthenic acid,polyethylenepolyamine reaction product |
m.cnreagent.com