(2E,4E,6E,8E,10E,12E,14E,16E,18E)-1-((1R,4S)-4-hydroxy-1,2,2-trimethylcyclopentyl)-19-((R)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-4,8,13,17-tetramethylnonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one
(2E,4E,6E,8E,10E,12E,14E,16E,18E)-19-[(4R)-4-hydroxy-2,6,6-trimethylcyclohexen-1-yl]-1-[(1R,4S)-4-hydroxy-1,2,2-trimethylcyclopentyl]-4,8,13,17-tetramethylnonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one
(2e,4e,6e,8e,10e,12e,14e,16e,18e)-1-((1r,4s)-4-hydroxy-1,2,2-trimethylcyclopentyl)-19-((r)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-4,8,13,17-tetramethylnonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one
(2e,4e,6e,8e,10e,12e,14e,16e,18e)-19-[(4r)-4-hydroxy-2,6,6-trimethylcyclohexen-1-yl]-1-[(1r,4s)-4-hydroxy-1,2,2-trimethylcyclopentyl]-4,8,13,17-tetramethylnonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one
(3R,3'S,5'R)-3,3'-Dihydroxy-beta,kappa-caroten-6'-one
(3R,3'S,5'R)-3,3'-dihydroxy-beta,kappa-caroten-6'-one
(3r,3's,5'r)-3,3'-dihydroxy-beta,kappa-caroten-6'-one
3,3'-Dihydroxy-beta,kappa-caroten-6'one
3,3'-dihydroxy-beta,kappa-caroten-6'one