| | 6-hydroxy-3,5,7,9,11,15,17-heptamethyl-19-(3-methyl-6-oxo-2,3-dihydropyran-2-yl)-8-oxononadeca-2,10,12,16,18-pentaenoic acid CAS:87081-36-5 6-HYDROXY-3-[18-(4-HYDROXY-2,6,6-TRIMETHYL-3-OXOCYCLOHEX-1-EN-1-YL)-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAEN-1-YL]-2,4,4-TRIMETHYLCYCLOHEX-2-EN-1-ONE CAS:472-61-7 |