butan-2-one + hydrogen cyanide = 2-hydroxy-2-methylbutanenitrile
butan-2-one + hydrogen cyanide = 2-hydroxy-2-methylbutanenitrile
butan-2-one + hydrogen cyanide = 2-hydroxy-2-methylbutanenitrile
butan-2-one + hydrogen cyanide = 2-hydroxy-2-methylbutanenitrile