2920908530 80-2,2'-[[3,3',5,5'-Tetrakis(1,1-dimethylethyl)[1,1'-bifenyl]-2,2'-diyl]bis(oxy)]bis[bifenyl-1,3,2-dioxafosfepin] (CAS RN 138776-88-2) – 2920 90 85 30
2919900010 80-2,2'-Methylenbis(4,6-di-terc-butylfenyl)fosfát, monosodná sůl (CAS RN 85209-91-2) – 2919 90 00 10
2920190030 80-2,2'-Oxybis[5,5-dimethyl-1,3,2-dioxafosforinan]-(2,2'-disulfid) (CAS RN 4090-51-1) – 2920 19 00 30