(-)-2,2-dimethyl-4,5-((diphenylphosphino)dimethyl)dioxolane
(-)-diop; [(2,2-dimethyl-1,3-dioxolane-4,5-diyl)dimethanediyl]bis(diphenylphosphane); {[(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]dimethanediyl}bis(diphenylphosphane); (4R,5R)-(-)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane