Oxalyl chloride79-37-8100 % similar Methacryloyl chloride920-46-744 % similar Methyl oxalyl chloride5781-53-342 % similar Phosgene75-44-538 % similar Ethyl oxalyl chloride4755-77-536 % similar Chloranil118-75-233 % similar Malonyl chloride1663-67-831 % similar O-Chloranil2435-53-231 % similar Succinyl chloride543-20-431 % similar Acetyl chloride75-36-531 % similar