3d image of arbutin skeletal formula

arbutin glycoside glycosylated hydroquinone arbutoside bearberry arctostaphylos plant ericaceae tyrosinase melanin skin-lightening viburnum opulus bergenia crassifolia schisandra chinensis acetobromoglucose folk medicine urinary tract infections skin lightening agent supplement biological activity bioactive nutrient prescription drug food additive nutraceutica dietary antioxidant anti-cancer healthy aging alternative herbal phytochemical phytotherapy herb natural herbalism pharmacognosy pharmacopoeia molecule molecular formula skeletal structural structure geometry ball stick 3d