(E)-1-(1,1'-Biphenyl)-4-yl-3-chloro-2-propen-1-one 2-Propen-1-one, 1-(1,1'-biphenyl)-4-yl-3-chloro-, (E) (9CI) 58953-18-7 ACRYLOPHENONE, 3-CHLORO-4'-PHENYL- BRN 4405025 trans-3-Chloro-4'-phenylacrylophenone