Gallic acid (ọkwa ụlọ ọrụ);
Methyl Gallate;
Pyrogallol;
Tannic acid
Gallic acid dị ọcha;
Tannic acid
Gallic acid (ọkwa elektrọnik);
Methyl Gallate (Ọkwa elektrọnik)
Gallic acid (ọkwa ọgwụ);
Propyl Gallate (Ọkwa ọgwụ)
Propyl Gallate (Nri nri FCC-IV);
Propyl Gallate (Nri nri);
Tannic acid
Ụgwọ nke ụlọ ọrụ Leshan Sanjiang Bio-Tech Co., Ltd.bụ ụlọ ọrụ teknụzụ nke etinyere na Leshan National High-tech Industrial Development Zone na 2003. Onye nchoputa ya Xu Zhongyun bụ ọkà mmụta sayensị ọhịa ama ama na ụwa na onye isi nyocha nke South Research Institute nke USDA Forest Service.Emere site na ọpụrụiche oke ọhịa nke China-Galla Chinensis na ngwaahịa sitere na Tara sitere na Peru, ngwaahịa anyị gụnyere usoro ngwaahịa Gallic acid, nke ejiri na etiti ọgwụ, kemịkalụ elektrọn, ihe mgbakwunye nri, wdg.