. "(2S)-6-Hydroxy-2,5,7,8-tetramethyl-N-[(3R)-piperidin-3-yl]-3,4-dihydrochromene-2-carboxamide" . . . "Sonlicromanol" . "* (2S)-3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-N-(3R)-3-piperidinyl-2H-1-benzopyran-2-carboxamide" . . . . . . . . . . . "* KH-176" . . . . . . . "Sonlicromanol" .