The present study was designed to determine the changes of phosphorylation of cAMP- response element binding protein (CREB) in hippocampus induced by ohmefentanyl stereoisomers (F9202 and F9204) in ...

For the first time in 50 years, researchers say they have identified a new category of stereoisomers (Nat. Chem. 2018, DOI: 10.1038/s41557-018-0043-6). The new class is characterized by a bond-angle ...

(PhysOrg.com) -- Upon testing different fragrances in a perfumery, the so-called top note, consisting of the most volatile odorants, is what characterizes a scent. These odorants determine the first ...