Pformin
Pformin is a fictional or unspecified entity, as there is no recognized or documented substance, organization, or notable concept by that name in available records up to October 2023. If "Pformin" refers to a specific subject, product, or term, additional context or clarification would be necessary to provide an accurate and informative article.
Please provide more details or specify the context in which "Pformin" is used, so I can assist