6552-21-2 BRN 2138839 Dasanit O Dasanit O analog Dasanit O-analog Dasanit oxygen analog NSC 133045 O,O-Diethyl O-(p-(methylsulfinyl)phenyl) phosphate Phosphoric acid, diethyl 4-(methylsulfenyl)phenyl ester Phosphoric acid, diethyl 4-(methylsulfinyl)phenyl ester (9CI) Phosphoric acid, diethyl p-(methylsulfinyl)phenyl ester