(2E)-3-chloro-2-methyl-3-phenylacrylaldehyde 2-propenal, 3-chloro-2-methyl-3-phenyl-, (2E)- InChI=1/C10H9ClO/c1-8(7-12)10(11)9-5-3-2-4-6-9/h2-7H,1H3/b10-8