Trichlorobenzene

1,2,3-Trichlorobenzene

1,2,4-Trichlorobenzene

1,3,5-Trichlorobenzene

Trichlorobenzene (TCB) may refer to any of three isomeric chlorinated derivatives of benzene with the molecular formula C₆H₃Cl₃:

• 1,2,3-Trichlorobenzene
• 1,2,4-Trichlorobenzene
• 1,3,5-Trichlorobenzene