"2,4-DB — CAS Identifier: 94-82-6"@en . . . "2,4-DICLOROFENOSSIBUTIRICO ACIDO — Codice CAS: 94-82-6"@it . "2,4-DICLOROFENOSSIBUTIRICO ACIDO"@it . "CAS:94-82-6" . "2,4-DB"@en . . . .