(3-Chloro-4-hydroxybenzylidene)malonic acid 4-10-00-02159 (Beilstein Handbook Reference) 73747-73-6 BRN 3308878 MALONIC ACID, (3-CHLORO-4-HYDROXYBENZYLIDENE)- Propanedioic acid, ((3-chloro-4-hydroxyphenyl)methylene)-