CAS Number: 2512186-48-8
Chemical Name: Sodium 1,5-dimethyl-4-(4-methylbenzoyl)-1H-pyrrole-2-carboxylate
Molecular Formula: C15H14NNaO3
Molecular Weight: 279.27

CAS Number: 64490-92-2
Chemical Name: Tolmetin Sodium Salt Dihydrate
Molecular Formula: C15H18NNaO5
Molecular Weight: 315.30