2-Hydroxy-5-chlorobenzaldehyde 4-08-00-00224 (Beilstein Handbook Reference) 4-Chloro-2-formylphenol 5-Chloro-2-hydroxybenzaldehyde 5-Chlorosalicylaldehyde 635-93-8 AI3-52302 BRN 0636632 Benzaldehyde, 5-chloro-2-hydroxy- EINECS 211-244-4 NSC 3811 SALICYLALDEHYDE, 5-CHLORO-