Well panyawan as in bitter vine which contains rotenone, a poisonous substance that best as an insecticide.
Sumitomo Chemical
The chemical compound that makes Chilli and Pepper 'hot' is known as Capsaicin. This compound is toxic to insects and therefore can be used as an insecticide. Interestingly, Capsaicin is also used in pepper spray and utilises the same pain pathway and nocireceptors as the venom of a tarantula. Enjoy!
An insecticide
A high energy content and the ability to undergo combustion reactions are the main chemical properties that make a substance a good fuel. substances with high carbon and hydrogen content, such as hydrocarbons, are typically good fuels due to their high energy density.
Salvinorin A is the chemical in Salvia that makes you high
Any chemical
vinegar and baking soda makes the chemical reaction for swimming raisins
Any chemical is involved in the evaporation.
I think it has to do with the acid content.
Fill
d-limonene in lemon oil is used as an insecticide in treatment. Lemons are used for aromatherapy and their low pH of the juice makes it antibacterial.
The leaves are insecticidal (and also toxic to other animals) due to high levels of oxalic acid. However the stems have no insecticidal or other toxic properties as they contain no oxalic acid.Coffee grounds are a much better safer organic insecticide as they are toxic only to insects, not other animals.