1,3-Dichloro-2-butene926-57-8100 % similar 1-Chloro-3-methyl-2-butene503-60-652 % similar 1,2-Dichloropropylene563-54-241 % similar cis-1,3-Dichloropropene10061-01-530 % similar trans-1,3-Dichloropropene10061-02-630 % similar (2E)-1-Chloro-2-butene4894-61-530 % similar 1,3-Dichloropropene542-75-630 % similar Crotyl chloride591-97-930 % similar 1,4-Dichlorobut-2-ene110-57-630 % similar cis-1,4-Dichloro-2-butene1476-11-530 % similar 1,4-Dichloro-2-butene764-41-030 % similar