3-Butenenitrile, 3-methyl- 3-Methyl-3-butenenitrile 3-Methyl-3-butennitril [Czech] 3-Methyl-3-butenonitrile 3-PENTENENITRILE 4-02-00-01550 (Beilstein Handbook Reference) 4786-19-0 BRN 0506092 Methallyl cyanide Methallylkyanid [Czech] NSC 163366