Wikipedia definition
1. AllylAn allyl group is a substituent with the structural formula H2C=CH-CH2R, where R is the connection to the rest of the molecule. It is made up of a methylene (-CH2-), attached to a vinyl group (-CH=CH2). The name is derived from the Latin word for garlic, Allium sativum. Theodor Wertheim isolated an allyl derivative from garlic oil and named it Schwefelallyl.
Read “Allyl” on English Wikipedia
Read “アリル化合物” on Japanese Wikipedia
Read “Allyl” on DBpedia


to talk about this word.