Mercaptopurine | C5H4N4S | CID 667490 - PubChem
Mercaptopurine: Uses, Interactions, Mechanism of Action
Mercaptopurine - Wikipedia
Mercaptopurine - an overview | ScienceDirect Topics
6-Mercaptopurine monohydrate | C5H6N4OS | CID 2724350
Mercaptopurine - StatPearls - NCBI Bookshelf
Mercaptopurine - an overview | ScienceDirect Topics
mercaptopurine | C5H4N4S - ChemSpider
3D structure for Mercaptopurine (DB01033) | DrugBank Online
Structure of Mercaptopurine. | Download Scientific Diagram