Robuta

https://www.canada.ca/en/environment-climate-change/services/management-toxic-substances/list-canadian-environmental-protection-act/4-chlorophenyl-nitrophenyl-oxime.html
Information about (4-Chlorophenyl)cyclopropylmethanone, O-[(4-nitrophenyl)methyl]oxime (NCC ether)
toxic substances listmethyl
https://www.canada.ca/en/environment-climate-change/services/management-toxic-substances/list-canadian-environmental-protection-act/pentachlorobenzene.html
Information about pentachlorobenzene (QCB)
toxic substances listpentachlorobenzenepecbcanada