(Z)-3-Chloroacrylic acid 1609-93-4 2-Propenoic acid, 3-chloro-, (Z)- (9CI) 3-CHLORO-2-PROPENOIC ACID, (Z) Acrylic acid, 3-chloro-, (Z)- (8CI) CCRIS 3547 EINECS 216-545-4 NSC 202397 cis-3-Chloroacrylic acid cis-3-Chloropropenoic acid cis-beta-Chloroacrylic acid