is 22.88 KB, has a resolution of 1628x748 pixels and was uploaded on April 4, 2019 @ 9:00 am by user: franzhl. It is filed under the tags: methotrexate, 5ht1a receptor, enzyme inhibitor, triangle, monochrome. Click the blue button at the top to freely download: Receptor Antagonist Methotrexate Alpha-1 Adrenergic Chemistry png.