1-Tosyl-1,2,5,6-tetrahydropyridine

1-Tosyl-1,2,3,6-tetrahydropyridine

1,2,3,6-Tetrahydro-1-[(4-methylphenyl)sulfonyl]pyridine

1-[(4-methylphenyl)sulfonyl]-1,2,3,6-tetrahydropyridine