*[[4-Methyl-5-Vinylthiazole]]
*[[Methyl-alpha-Ionone]]
*[[Methyl bromide]] - chemical residue from fumigant (unintentional additive/contaminant)
*[[Methyl-trans-2-Butenoic Acid]]
*[[4-Methylacetophenone]]
*[[Insect Complaint|Insects and insect parts]]
*[[Mold complaints|Mold]]
*[[Methyl bromide]]
[[Category:Tobacco industry]][[Category:Additives]][[Category:Public health]]