5-Hydroxynicotinic acid

PN: 4H56-1-N0

CAS: 27828-71-3

Molecule Weight: 139.11

Formula: C6H5NO3

Methyl 6-oxo-1,6-dihydropyridine-3-carboxylate

PN: 4H58-1-7Z

CAS: 66171-50-4

Molecule Weight: 153.137

Formula: C7H7NO3

1,2-Dihydro-1-methyl-2-oxopyridine-5-carboxylic acid

PN: 4H56-1-MR

CAS: 3719-45-7

Molecule Weight: 153.137

Formula: C7H7NO3