This white, oval pill imprinted with 9 3 0924 is a oxaprozin 600 MG Oral Tablet, per the NIH.
Oxaprozin is a human prescription drug. The active pharmaceutical ingredient is oxaprozin and is classified as, "Cyclooxygenase Inhibitors [MoA], Nonsteroidal Anti-inflammatory Compounds [Chemical/Ingredient], Nonsteroidal Anti-inflammatory Drug [EPC]."
This pill is made by a total of 5 firms: (1) Teva Pharmaceuticals USA Inc, (2) Rebel Distributors Corp, (3) PD-Rx Pharmaceuticals, Inc., (4) Unit Dose Services, and (5) Bryant Ranch Prepack.
There are 8 other white pills that with a similar imprint: "9 3 0924". They may be a different dosage of the same drug or a different drug entirely.