protocatechuic acid pca green tea antioxidant molecule. 3d rendering. atoms are represented as spheres with conventional color.

protocatechuic acid pca green tea antioxidant molecule 3d rendering atoms are represented as spheres conventional color protocatechuate dihydroxybenzoic cancer hibiscus acai palm oil onion allium roselle hydrogen carbon oxygen atomic model molecular compound composition chemical chemistry science scientific coding white grey red