73791-03-4 Benzeneacetic acid, alpha-((4-nitrophenyl)methylene)-, 2-(dimethylamino)ethyl ester, HCl, (E)- CINNAMIC ACID, 4-NITRO-alpha-PHENYL-, 2-(DIMETHYLAMINO)ETHYL ESTER, HYDROCHLORID Cinnamic acid, 4-nitro-alpha-phenyl-, 2-(dimethylamino)ethyl ester, hydrochloride, E- trans-4-Nitro-alpha-phenylcinnamic acid 2-(dimethylamino)ethyl ester hydrochloride