citroxanthin

mutatoxanthin

5,8-Dihydro-5,8-epoxy-β-carotene

5,8-Epoxy-5,8-dihydro-β,β-carotene

5,8-Dihydro-5,8-epoxy-β,β-carotene

(3S,3'R,5R)-5,8-Epoxy-5,8-dihydro-β,β-carotene-3,3'-diol