1-(3,7-Dimethyl-9-(methylthio)-1,3,5,7-nonatetraenyl)-2,6,6-trimethylcyclohexene (all-E)- 74193-12-7 Cyclohexene, 1-(3,7-dimethyl-9-(methylthio)-1,3,5,7-nonatetraenyl)-2,6,6-trimethyl-, (all-E)- Retinyl thio ether Retinyl thio-ether