3d image of gallic acid skeletal formula

gallic acid trihydroxybenzoic phenolic gallnuts sumac witch hazel tea leaves oak bark gallotannins hydrolysis rufigallol derivatives biosynthesis hydrogenation decarboxylation esterification galls tannic cynomorium coccineum myriophyllum spicatum blue-green alga microcystis aeruginosa caesalpinia mimosoides supplement biological activity bioactive nutrient prescription drug food additive nutraceutica dietary antioxidant anti-aging healthy aging alternative medicine tcm traditional chinese herbal essential oils herbal phytochemical phytotherapy plant herb natural herbalism pharmacognosy pharmacopoeia 3d