4-Pentenenitrile, 3-hydroxy-, (S)- 4-Pentenonitrile, 3-hydroxy-, S- 6071-81-4 AI3-52769 Butene, (S)-1-cyano-2-hydroxy-3- NSC 321802 S-1-Cyano-2-hydroxy-3-butene S-3-Hydroxy-4-pentenonitrile