1.White powder 2.Safener for acetochlor,alachlor,EPTC Common name: AD-67 AntidoteChemical name : MON-4660; 4-(Dichloroacetyl)-1-oxa-4-azaspiro[4.5]decaneCAS NO.: 71526-07-3 Empirical formula: C10H15CI2NO2AD-67 is widely used as a protective agent for acetochlor,alachlor,EPTC,especially as a safener for acetochlor.