英文别名ElionflaM PES conc; Flame retardant CU ElionflaM PES-H conc; Phosphonic acid, methyl-, bis(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphorinan-5-yl)methyl ester; 5,5'-(Methylphosphinylidenebisoxybismethylene)bis(5-ethyl-2-methyl-1,3,2-dioxaphospholane 1-oxide); Bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate; Phosphonic acid, P-methyl-, bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphorinan-5-yl)methyl] ester