CAS Number: 10098-40-5
Chemical Name: 4-Acetamido-3-hydroxybenzoic Acid
Molecular Formula: C9H9NO4
Molecular Weight: 195.17

CAS Number: 87081-52-5
Chemical Name: Ethyl 4-Amino-3-hydroxybenzoate
Molecular Formula: C9H11NO3
Molecular Weight: 181.19