2,2′-[[2-(6-氧化-6H-二苯并[c,e][1,2]氧磷杂环已-6-基)-1,4-苯叉基] 双(氧基)]双乙酸

2,2′-[[2-(6-oxido-6H-dibenz[c,e][1,2]oxaphosphorin-6-yl)-1,4-phenylene]bis(oxy)]bis- acetic acid · CAS 2563901-40-4