英文名称
3,4-dimethyl-1-[4-[1-(4-methylphenyl)-1-(6-oxobenzo[c][2,1]benzoxaphosphinin-6-yl)ethyl]phenyl]pyrrolidine-2,5-dione;N-methyl-N'-[4-[1-(4-methylphenyl)-1-(6-oxobenzo[c][2,1]benzoxaphosphinin-6-yl)ethyl]phenyl]propanediamide;1,3,4-trimethylpyrrolidine-2,5-dione