(3-Phenoxyphenyl)glycolonitrile 39515-47-4 52315-06-7 66775-58-4 Benzeneacetonitrile, alpha-hydroxy-3-phenoxy- EINECS 254-486-6 EINECS 257-841-3 alpha-Hydroxy-m-phenoxyphenylacetonitrile m-Phenoxybenzaldehyde cyanohydrin