Synonyms: L-Ascorbicacid,2-[(2R)-3,4-dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-ylhydrogen phosphate], monopotassium salt (9CI); L-Ascorbic acid,2-[3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-ylhydrogen phosphate], monopotassium salt, [2R-[2R*(4R*,8R*)]]-; EPC-K1