Robuta

https://pubchem.ncbi.nlm.nih.gov/compound/Phenol_-tetrapropylene-_-sulfurized_-carbonates_-calcium-salts_-overbased Phenol, tetrapropylene-, sulfurized, carbonates, calcium salts, overbased - PubChem Phenol, tetrapropylene-, sulfurized, carbonates, calcium salts, overbased chemical information summary. calcium saltsphenolcarbonatespubchem