Methyl 13-cis-4-Oxoretinoate71748-57-742 % similar 3-Methyl-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-1,4-pentadien-3-ol5208-93-542 % similar Capsanthin465-42-941 % similar Beta-HOMOCYCLOCITRAL472-66-240 % similar Astaxanthin472-61-740 % similar Lutein127-40-238 % similar 4-Oxo-N-(4-hydroxyphenyl)retinamide865536-65-838 % similar (2Z)-1-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-2-buten-1-one23726-92-338 % similar DIHYDRO-beta-IONONE17283-81-735 % similar