Whilst glucuronidation could occur at two possible web sites, 1 was the carboxylic acid of tert-leucine and another was the N-ramified propanoic acid as a result of existence of glucuronic-acid-containing fragments ( Make sure you incorporate any facts you have below, together with any practical experience reports maybe you have. https://rarechemsonline.org/product/5f-mdmb-2201/