Compound 2

(4-(perfluorophenyl)cyclobuta-1,3-diene-1,2,3-triyl)tris(trimethylsilane)

From: A Diels–Alder super diene breaking benzene into C2H2 and C4H4 units

View in PubChem | MDL Molfile | ChemDraw

InChIKey AKYZBIZUJPLFPC-UHFFFAOYSA-N