Final answer:
To obtain the label names of the Malbec wines available at Trez Art and Wine Bar, the best approach is to contact the establishment directly or to check their online resources.
Step-by-step explanation:
The question pertains to the specific label names of Malbec wines offered at Trez Art and Wine Bar. Unfortunately, without direct access to Trez Art and Wine Bar's current wine list or inventory, it is not possible to provide an accurate list of the Malbec wines they carry. For the most accurate information, the best course of action would be to contact Trez Art and Wine Bar directly, or visit their official website or social media pages, where they may showcase their wine selections.