Delta 3 Carene is part of a class known as bicyclic monoterpenes. This fragrant terpene produces a unique flavor and can be found in many different plants such as basil, bell peppers, rosemary etc. It is a bicyclic monoterpene that has a pungent but sweet odor and often smells like lemons or musk. Carene occurs naturally as a component of turpentine, with content as high as 42% depending on the source. Delta 3 Carene is very effective and made for commercial uses.