acrolein + hydrogen cyanide = (2S)-2-hydroxybut-3-enenitrile
acrolein + hydrogen cyanide = (2s)-2-hydroxybut-3-enenitrile
acrolein + hydrogen cyanide = (2S)-2-hydroxybut-3-enenitrile
acrolein + hydrogen cyanide = (2s)-2-hydroxybut-3-enenitrile