3d image of visnagin skeletal formula

visnagin methoxy-2-methylfuranochromone visnacorin desmethoxykhellin furanochromone chromone coumarins ammi visnaga traditional medicine synthesis condensation oligomerization vasodilator blood pressure kidney stones cardiomyopathy supplement biological activity bioactive nutrient prescription drug food additive nutraceutica dietary healthy aging alternative chinese herbal essential oils herbal phytochemical phytotherapy plant herb natural herbalism pharmacognosy pharmacopoeia cell biology biochemistry biomolecule molecule molecular formula skeletal structural 3d