2,3-Dichloropropene78-88-644 % similar Methallyl chloride563-47-342 % similar 2-Methylene-1,3-propanediol3513-81-333 % similar 3-Methylenepentane760-21-433 % similar 1,1,2,3-Tetrachloro-1-propene10436-39-230 % similar Tetrahydro-4-methylene-2H-pyran36838-71-830 % similar Chloroacetyl chloride79-04-930 % similar