preferred_name: butan-2-one + hydrogen cyanide = 2-hydroxy-2-methylbutanenitrile
preferred_name_lc: butan-2-one + hydrogen cyanide = 2-hydroxy-2-methylbutanenitrile
label: butan-2-one + hydrogen cyanide = 2-hydroxy-2-methylbutanenitrile
label_lc: butan-2-one + hydrogen cyanide = 2-hydroxy-2-methylbutanenitrile