R-4-oxide-4-hydroxy-2,6-bis(2,4,6-trimethylphenyl)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin

R-4-oxide-4-hydroxy-2,6-bis(2,4,6-trimethylphenyl)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin · CAS 695162-87-9