CAS Number: 389-08-2
Chemical Name: Nalidixic Acid
Molecular Formula: C12H12N2O3
Molecular Weight: 232.24

CAS Number: 87-13-8
Chemical Name: Diethyl Ethoxymethylidenemalonate
Molecular Formula: C10H16O5
Molecular Weight: 216.23

CAS Number: 1189467-36-4
Chemical Name: Nalidixic Acid-d5
Molecular Formula: C12H7D5N2O3
Molecular Weight: 237.27