英文别名:
(E)-2-Butenenitrile;trans-Crotononitrile (contains ca. 20% cis- isomer);trans-Crotononitrile (contains ca. 20% cis- isomer);trans-Crotononitrile (contains ca. 20% cis- isomer) >2-Butenenitrile, (2E)- (9CI);trans-2-Butenenitrile;(E)-But-2-enenitrile;trans-Crotononitrile (contains ca. 20% cis- isomers)