Ruta graveolens the isolation of the furanocoumarin chalepensin. The essential oil of "R. graveolens" contains two main constituents, undecan-2-one (46.8%) and nonan-2-one (18.8%). The bitter taste of its leaves led to rue being associated with the (etymologically unrelated) verb "rue" "to regret". Rue is well known for its symbolic meaning of regret and it has sometimes been called "herb-of-grace" in literary works. It is one of the flowers distributed by the mad Ophelia in William Shakespeare's "Hamlet" (IV.5): It was planted by the gardener in "Richard II" to mark the spot where the Queen wept upon hearing news of Richard's capture (III.4.104–105):
Happiness is a cigar called Hamlet Happiness is a cigar called Hamlet "Happiness is a cigar called Hamlet" is one of the best remembered British advertising campaigns for a tobacco product. It was a long-running campaign for Hamlet Cigars, lasting on television until all tobacco advertising on television was banned in the UK in 1991. They returned in cinemas in 1996, continuing there until 1999, with the final commemorative advert and the modified tagline, "Happiness will always be a cigar called Hamlet." Commercials used an excerpt from a jazz rendition of Bach's Air on the G String, played by Jacques Loussier and his trio, which is