This pink, oval pill imprinted with 5412 150 is a Fluconazole 150 MG Oral Tablet, per the NIH.
Fluconazole is a human prescription drug. The active pharmaceutical ingredient is fluconazole and is classified as, "Azole Antifungal [EPC], Azoles [Chemical/Ingredient], Cytochrome P450 2C19 Inhibitors [MoA], Cytochrome P450 3A4 Inhibitors [MoA], Cytochrome P450 2C9 Inhibitors [MoA]."
This pill is made by a total of 5 firms: (1) IVAX Pharmaceuticals, Inc., (2) MedVantx, Inc., (3) Apothecary Shop Wholesale Inc., (4) Bryant Ranch Prepack, and (5) Preferred Pharmaceuticals, Inc
There are 2 other pink pills that with a similar imprint: "5412 150". They may be a different dosage of the same drug or a different drug entirely.