3-03-00-00501 (Beilstein Handbook Reference) 3-Chloro-2-hydroxypropiononitrile 3-Chlorolactonitrile 33965-80-9 BRN 1742038 EINECS 251-765-4 Lactonitrile, 3-chloro- Lactonitrile, beta-chloro- beta-Chlorolactonitrile