preferred_name: (2R)-2-hydroxy-2-methylbutanenitrile => butan-2-one + hydrogen cyanide
preferred_name_lc: (2r)-2-hydroxy-2-methylbutanenitrile => butan-2-one + hydrogen cyanide
label: (2R)-2-hydroxy-2-methylbutanenitrile => butan-2-one + hydrogen cyanide
label_lc: (2r)-2-hydroxy-2-methylbutanenitrile => butan-2-one + hydrogen cyanide