128153-83-3 2-Methyllactic acid (2,4-dichloro-alpha-methylbenzylidene)hydrazide BRN 3553825 Lactic acid, 2-methyl-, (2,4-dichloro-alpha-methylbenzylidene)hydrazide Propanoic acid, 2-hydroxy-2-methyl-, (1-(2,4-dichlorophenyl)ethylidene)hydrazide