Decahydro-2-(3,4-pentadienyl)-5-(2-penten-4-ynyl)-quinoline Formula:C19H27N CAS#:63983-62-0 MW:269.42 [MS] Jmol._Canvas2D (Jmol) "jmolApplet0"[x] Dots surface: no dotsvanderWaals dots surfacesolvent-accessible surfaceSpacefill:spacefill offspacefill 20%spacefill 95%Wireframe:wireframe offwireframe onwireframe .15wireframe .25wireframe .5background ivorybackground whitebackground blackbackground yellowbackground salmonbackground palegreenbackground skyblueRed blue stereo on/offElement label on/off Species utilize Decahydro-2-(3,4-pentadienyl)-5-(2-penten-4-ynyl)-quinoline in its chemical communication system Anura, Dendrobatidae, Dendrobatinae Dendrobates histrionicus P �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active� Harlequin poison frog Dendrobates trivittatus P �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active� Dendrobates truncatus P �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active� Yellow-striped poison frog Oophaga occultator P �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active� La Brea poison frog Anura, Mantellidae, Mantellinae Mantella madagascariensis P �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active� Madagascar golden frog