Cannabis Sativa October 12, 2016October 12, 2016 thcscience_admin Methylbenzaldehyde or tolualdehyde may refer to: 2-Methylbenzaldehyde (2-tolualdehyde) 3-Methylbenzaldehyde [Wikidata] (3-tolualdehyde) 4-Methylbenzaldehyde (4-tolualdehyde)