1-(2-chlorophenyl)-3-methyl-1H-pyrazole-4,5-dione 4-[(4-dodecylphenyl)hydrazone];1H-Pyrazole-4,5-dione, 1-(2-chlorophenyl)-3-methyl-, 4-(4-dodecylphenyl)hydrazone;C.I. Solvent Yellow 143;1-(2-Chlorophenyl)-4-[2-(4-dodecylphenyl)hydrazono]-3-methyl-1H-pyrazole-5(4H)-one
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