1201-99-6 2,4-Dichlorocinnamic acid 2-Propenoic acid, 3-(2,4-dichlorophenyl)- 3-(2,4-DICHLOROPHENYL)-2-PROPENOIC ACID Cinnamic acid, 2,4-dichloro- NSC2076 WLN: QV1U1R BG DG