1-09-00-00247 (Beilstein Handbook Reference) 2-Propenoic acid, 3-(4-nitrophenyl)-, ethyl ester 953-26-4 AI3-19857 BRN 2052533 Cinnamic acid, p-nitro-, ethyl ester EINECS 213-463-0 Ethyl 4-nitrocinnamate Ethyl p-nitrocinnamate NSC 4697 Propenoic acid, 3-(4-nitrophenyl)-, ethyl ester