2524-64-3 Chlorodiphenoxyphosphine oxide DPPC Diphenoxychlorophosphine oxide Diphenyl chlorophosphate Diphenyl phosphochloridate Diphenyl phosphorochloridate Diphenylphosphoric acid monochloride NSC43771 O,O-Diphenyl chlorophosphate Phenyl phosphorochloridate ((PhO)2ClPO) Phosphoric acid chloride diphenyl ester Phosphorochloridic acid, diphenyl ester