Synonyms: 63562-33-4;AC1O59U5;Butanedioic acid, ((6-oxido-6H-dibenz(c,e)(1,2)oxaphosphorin-6-yl)methyl)-;I14-15512;[(6-Oxido-6H-dibenz[c,e][1,2]oxaphosphorin-6-yl)methyl]butanedioic acid;2-[(6-oxobenzo[c][2,1]benzoxaphosphinin-6-yl)methyl]butanedioic acid;Butanedioic acid, 2-((6-oxido-6H-dibenz(c,e)(1,2)oxaphosphorin-6-yl)methyl)-