1,1'-(Octane-1,8-diyl)diguanidine dihydrochloride is a chemical compound.

(2E,4E,6Z)-Methyl deca-2,4,6-trienoate (Methyl (2E,4E,6Z)-decatrienoate), a small molecular compound from the bed bug Thyanta pallidovirens, is a thermally unstable sexually attractive pheromone.

IRBP (1-20), human is the 1-20 fragment of interphotoreceptor retinoid binding protein (IRBP).This peptide is a 1 to 20 amino acid fragment of the interphotoreceptor retinoid binding protein (IRBP). IRBP is a 140-kDa glycolipoprotein residing in the interphotoreceptor matrix between the neural retina and the retinal pigment epithelium.