Butanoic acid, 4-[[2-(2,6-dioxo-3-piperidinyl)-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]amino]- is a Cereblon ligand with alkyl linker and terminal acid for onward chemistry.

Trans-2-Decenoic acid is an unsaturated fatty acid found in royal jelly produced from the hypopharyngeal and mandibular gland secretions of honeybees.

Bisphenoxyethanolfluorene a high stability of the new type of organic chemical raw materials, mainly used for synthesis of heat resistance, excellent transparency and high refractive index of polymer monomer.