. . . . . "(1R,1\u2032R)-4,4\u2032-[(1E,3E,5E,7E,9E,11E,13E,15E)-3,7,12,16-Tetramethyloctadeca-1,3,5,7,9,11,13,15-octaen-17-yne-1,18-diyl]bis(3,5,5-trimethylcyclohex-3-en-1-ol)" . . . . . . . "diatoxanthin" . "Diatoxanthin" . . . "Diatoxanthin" . . . . . .