Collect. Czech. Chem. Commun.
1975, 40, 3029-3037
https://doi.org/10.1135/cccc19753029
2,4,4,6-Tetrachloro-2,5-cyclohexadienone - Precursor of chlorinated 1,4-benzoquinones in the chlorination of phenol and chlorophenols in aqueous acid medium
P. Švec and M. Zbirovský