128153-89-9 2-Methyllactic acid (2,5-dichloro-alpha-methylbenzylidene)hydrazide BRN 3553823 Lactic acid, 2-methyl-, (2,5-dichloro-alpha-methylbenzylidene)hydrazide Propanoic acid, 2-hydroxy-2-methyl-, (1-(2,5-dichlorophenyl)ethylidene)hydrazide