(2R,2'R,3R,3'R)-4,4'-双(2,6-二метилкислорода基фенил)-3,3'-二трет-бутил-2,2',3,3'-四водорода-2,2'-双-1,3-бензол并кислородафосфора杂环пентил二ен
(2R,2'R,3R,3'R)-3,3'-Di-tert-butyl-4,4'-bis(2,6-dimethoxyphenyl)-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole
(2R,2'R,3R,3'R)-3,3'-Di-tert-butyl-4,4'-bis(2,6-dimethoxyphenyl)-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole 97+%