Phenyl-phosphonic acid bis-(2-tert-butyl-4-methyl-phenyl) ester

4,8-di-tert-butyl-6-isopropoxy-2,10-dimethyl-12H-dibenzo[d,g][1,3,2]dioxaphosphocine 6-oxide

4,8-di-tert-butyl-2,10-dimethyl-6-phenyl-12H-dibenzo[d,g][1,3,2]dioxaphosphocine 6-oxide

二甲基砜

2-phenoxy-[1,3,2]dioxaphosphepane 2-oxide