torulene

(3′E)-3′,4′-Didehydro-β,ψ-carotene

(3′E)-3′,4′-Didéhydro-β,ψ-carotène

(3′E)-3′,4′-Didehydro-β,ψ-carotin

3′,4′-didehydro-β,γ-carotene

torulene

[Wiki]

β,ψ-Carotene, 3′,4′-didehydro-, (3′E)-