3d image of pseudoionone skeletal formula

pseudoionone viola scent terpene ketone apo carotenoid beta-ionone fragrance polygala senega tordylium apulum herbal phytochemical phytotherapy plant herb natural herbalism pharmacognosy pharmacopoeia aroma smell flavor flavour odor perfume redolence goodscent good nuances aromatherapy perfumery perfuming agent component note flavouring adjuvants ingredient citrylideneacetone pseudo ionone molecule molecular formula skeletal structural structure 3d