2-Propen-1-one, 3-chloro-1-(2,4,6-trimethylphenyl)-, (E)- 41037-46-1 ACRYLOPHENONE, 3-CHLORO-2',4',6'-TRIMETHYL-, (E)- BRN 2254449 trans-3-Chloro-2',4',6'-trimethylacrylophenone