2,2′-[[3,3′,5,5′-Tetrakis(1,1-dimethylethyl)[1,1′-biphenyl]-2,2′-diyl]bis(oxy)]bis[biphenyl-1,3,2-dioxaphosphepine], (CAS RN 138776-88-2)
2,2′-[[3,3′,5,5′-Tétrakis(1,1-diméthyléthyl)[1,1′-biphényl]-2,2′-diyl]bis(oxy)bis[biphényl-1,3,2-dioxaphosphépine], (CAS RN 138776-88-2)