5,8-dihydroxy-2-[(1S)-1-hydroxy-4-methylpent-3-enyl]naphthalene-1,4-dione 5,8-dihydroxy-2-[(1S)-1-hydroxy-4-methyl-pent-3-enyl]naphthalene-1,4-dione 5,8-dihydroxy-2-[(1S)-1-hydroxy-4-methyl-pent-3-enyl]-1,4-naphthoquinone 517-88-4 (S)-5,8-Dihydroxy-2-(1-hydroxy-4-methylpent-3-enyl)-1,4-naphthoquinone 1,4-Naphthalenedione, 5,8-dihydroxy-2-(1-hydroxy-4-methyl-3-pentenyl)-, (S)- (9CI) Alkanet extract (VAN) Alkanna red (VAN) Alkannin (VAN) Anchusa acid (VAN) Alkannin C10292 C.I. Natural Red 20 (VAN) EINECS 208-245-7 Anchusin (VAN) NSC 94524 C.I. 75530 (VAN) NSC 407295