21132-40-1 3,4-Dimethoxy-alpha-phenylcinnamonitrile Acrylonitrile, 3-(3,4-dimethoxyphenyl)-2-phenyl- Benzeneacetonitrile, beta-(3,4-dimethoxybenzylidene)- CINNAMONITRILE, 3,4-DIMETHOXY-alpha-PHENYL-