| 2-naphthalenesulfonic acid, compd. with (+)-alpha-(2-dimethylamino)-1-methyleth |
| yl- alpha-phenylphenethyl propionate (1:1) |
| (+)- propoxyphene napsylate |
| 2-butanol, 4-(dimethylamino)-3-methyl-1,2-diphenyl-, propionate, 2-naphthalen |
| darvon-n |
| dextropropoxyphene napsylate |
| propoxyphene 2-naphthalenesulfonate |
| propoxyphene napsylate |
| dextropropoxyphene napsilate |
