"CAS:120-82-1" . . "1,2,4-trichlorobenzene — CAS Identifier: 120-82-1"@en . . . "1,2,4-trichlorobenzene"@en . "1,2,4-Triclorobenzene — Codice CAS: 120-82-1"@it . "1,2,4-Triclorobenzene"@it . . .