Isosorbide dinitrate iupac name?

What is the IUPAC name for isosorbide dinitrate?

The IUPAC name of isosorbide dinitrate is:

1,4:3,6-dianhydro-D-sorbitol dinitrate.

Common alternate ways people see it written

You may also see it described as a dinitrate ester of isosorbide (often with wording that indicates two nitrate groups are attached to the isosorbide framework). Exact formatting can vary by database (salt/ester description, stereochemistry presentation), but the core IUPAC identifier above is the standard form.