CAS Number: 5987-82-6
Chemical Name: Oxybuprocaine Hydrochloride
Molecular Formula: C17H29ClN2O3
Molecular Weight: 344.88

CAS Number: 150-13-0
Chemical Name: 4-Aminobenzoic Acid
Molecular Formula: C7H7NO2
Molecular Weight: 137.14

CAS Number: 23442-22-0
Chemical Name: 4-Amino-3-butoxybenzoic Acid
Molecular Formula: C11H15NO3
Molecular Weight: 209.24

CAS Number: 2374-03-0
Chemical Name: 4-Amino-3-hydroxybenzoic Acid
Molecular Formula: C7H7NO3
Molecular Weight: 153.14