2-Methyllactic acid (2,6-dichlorobenzylidene)hydrazide 42596-14-5 BRN 2130531 Lactic acid, 2-methyl-, (2,6-dichlorobenzylidene)hydrazide Propanoic acid, 2-hydroxy-2-methyl-, ((2,6-dichlorophenyl)methylene)hydrazide