heptan-2-one + hydrogen cyanide <=> (2S)-2-hydroxy-2-methylheptanenitrile
heptan-2-one + hydrogen cyanide <=> (2s)-2-hydroxy-2-methylheptanenitrile
heptan-2-one + hydrogen cyanide <=> (2S)-2-hydroxy-2-methylheptanenitrile
heptan-2-one + hydrogen cyanide <=> (2s)-2-hydroxy-2-methylheptanenitrile