Bis-(2-ethylhexyl) phthalate Bis-(2-ethylhexyl) phthalate (C6H4(C8H17COO)2) Originally from the CUAHSI HIS VariableNameCV. See: http://his.cuahsi.org/mastercvreg/edit_cv11.aspx?tbl=VariableNameCV. ODM2 Variable Name Controlled Vocabulary ODM2 Working Group A vocabulary for describing the name of Variables.