6465-92-5 AI3-27663 Calvinphos Caviphos Krecalvin Nestyne Phosphoric acid, 2,2-dichloroethenyl dimethyl ester, compound with calcium bis(2,2-dichloroethenyl) methyl phosphate (2:1) Phosphoric acid, 2,2-dichlorovinyl methyl ester, calcium salt compd. with 2,2-dichlorovinyl dimethyl phosphate (1:2)