| Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1) |
| p-Toluenesulfonic acid, pyridine adduct |
| pyridine, 4-methylbenzenesulfonate |
| pyridinium p-toluenesulfonate |
| Benzenesulfonic acid,4-methyl-,compd. with pyridine(1:1) |
| p-Toluenesulfonic acid,pyridine adduct |
| pyridinium toluenesulfonate |