141-40-2 3,4-Epoxycyanocyclohexane 3,4-Epoxycyclohexane-carbonitrile 4-Cyanocyclohexene oxide 7-Oxabicyclo(4.1.0)heptane-3-carbonitrile AI3-26364 Cyclohexanecarbonitrile, 3,4-epoxy-