(11bR)-2,6-bis[3,5-bis(1,1-diMethylethyl)-4-Methoxyphenyl]-4-hydroxy-4-oxide-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin

(11bR)-2,6-bis[3,5-bis(1,1-diMethylethyl)-4-Methoxyphenyl]-4-hydroxy-4-oxide-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin · CAS 957790-93-1