administration ( po ) of the unsaturated nitriles acrylonitrile , crotonitrile , and 3-butenenitrile yielded 37 % , 5.6 % , and 29 % of the dose as scn- , whereas after ip injection 4.5 % , 4.6 % , and 18 % of the doses were excreted as scn- , respectively .
C0028131
nitriles
C0001223
acrylonitrile