Bis(2-chloroethyl) (2-Chloroethyl)phosphonate (>80%)

Bis(2-chloroethyl) P-(2-chloroethyl)phosphonate; 2-Chloroethanol (2-chloroethyl)phosphonate (2:1); Bis(2-chloroethyl) (2-chloroethyl)phosphonate;Bis(beta-chloroethyl) beta-chloroethylphosphonate; Bis-chloroethyl 2-chloroethanephosphonate