Einecs 230-951-9

3-Methacryloylamino-1-(2,4,6-trichlorophenyl)-2-pyrazolin-5-one

N-[5-Oxo-1-(2,4,6-trichlorophenyl)-4,5-dihydro-1H-pyrazol-3-yl]methacrylamide

N-[4,5-dihydro-5-oxo-1-(2,4,6-trichlorophenyl)-1H-pyrazol-3-yl]methacrylamide