21947-76-2 BRN 5376127 CCRIS 149 Oxirane, 2-chloro-3-methyl-, trans- (9CI) Propane, 1-chloro-1,2-epoxy-, (E)- Propane, 1-chloro-1,2-epoxy-, trans- (8CI) trans-1-Chloro-1,2-epoxypropane trans-1-Chloropropene oxide trans-2-Chloro-3-methyloxirane trans-Cpo