111254-02-5 2-(2,4,6-Trichloro-3-pentadecylphenoxy)propanoic acid hydrazide Propanoic acid, 2-(2,4,6-trichloro-3-pentadecylphenoxy)-, hydrazide alpha-(3-Pentadecyl-2,4,6-trichlorophenoxy)propionic acid hydrazide