2,4,6,8,10,12,14-Hexadecaheptaenedioic acid, 2,6,11,15-tetramethyl-,(all-E)- 2,4,6,8,10,12,14-Hexadecaheptaenedioic acid, 2,6,11,15-tetramethyl-;.alpha.-Crocetin 27876-94-4 8,8'-Diapo-.psi.,.psi.-carotenedioic acid 8,8'-Diapocarotenedioic acid AIDS-073359 AIDS073359 Crocetin NSC407300 trans-Crocetin