Robuta

https://pubchem.ncbi.nlm.nih.gov/compound/4_5-Di-tert-butyl-6-ethoxy-2_2-dimethyl-3_7-dioxa-4-aza-6-phosphanonan-1-oic-acid-6-oxide 4,5-Di-tert-butyl-6-ethoxy-2,2-dimethyl-3,7-dioxa-4-aza-6-phosphanonan-1-oic acid 6-oxide - PubChem 4,5-Di-tert-butyl-6-ethoxy-2,2-dimethyl-3,7-dioxa-4-aza-6-phosphanonan-1-oic acid 6-oxide chemical information summary.