<unk>  <unk>  or methylene chloride is the chemical compound with the formula<unk> . It is a colorless, volatile liquid with a moderately sweet aroma. It is widely used as a solvent, the general view being that it is one of the less harmful of the chlorocarbons, and it is miscible with most organic solvents.
Dichloromethane
Chloroethane
Iodomethane
Ethanol 
Ethanol
Diazomethane
Chlorobutanol
Dichloroacetic acid