The sedative and CNS depressant Chloral Hydrate is said by some to smell like pear drops. No longer used in the human pharmacopoeia, this med is still used with animals to some small extent.
it smells good.
hydrosulphuric acid
Cyanide, although it smells of almonds only about two thirds of people can smell it.
because of eating garlic?
I think it smells different than when it was introduced.
I wouldn't quite know what rotted pears smells like, but anytime you have something rotten smelling and you can't find the source... you might think about something having died either in your walls, or under your house. Have you set out some bait for pests?
Arsenic or rat poison as it more commonly know smells like bitter almonds. I found this out from the great Edgar Allen Poe :)
Overall, Christian Dior Poison is a rather strong fragrance. The fragrance is sweet but not overbearing. It smells like grape but is recommending for women in their low 20s and to low 40s.
Dior Hyponotic Poison smells like creamy almond vanilla. Some other fragrances by Dior are: J'adore, Poison, Miss Dior, Dune, Dolce Vita, Dior Homme, Eau Savage, Fahrenheit, Higher Energy.
Cyanide
The plural of pear is pears.
He was actually hit by mustard gas (a poison gas that smells like mustard) near the end of World War I. The war ended while he was still in a hospital recovering from the poison.