Einecs 279-142-2

N-(4-(3-methyl-5-oxo-4,5-dihydropyzazol-1-yl)phenyl)acrylamide

N-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)phenyl]acrylamide

N-[4-[(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazole)-1-yl]phenyl]propenamide