Inhibitor peptide that selectively disrupts binding of the AMPA receptor subunit GluA2 (at the C-terminal PDZ site) to protein interacting with C kinase (PICK1). Does not affect binding of GluA2 to GRIP or ABP and does not increase AMPA current amplitude or affect long term depression (LTD).

Dimethyl biphenyl-44'-dicarboxylate is a planar biphenyldicarboxylic acid ester used as a hepatoprotectant in the treatment of chronic hepatitis.

All-trans-retinal is a one of the major vitamin A metabolites in the retina. In physiological conditions all-trans-RAL is regenerated to the visual chromophore 11-cis-retinal.