9,10-二氢-9-氧杂-10-膦杂菲-10-氧化物;6H-二苯并[c,e][1,2]氧代磷酸甘油酯-6-氧化物;

6H-Dibenzo[c,e][1,2]oxaphosphinine 6-oxide;benzo[c][2,1]benzoxaphosphinin-6-ium 6-oxide;