62052-58-8 Bis(1-methylethyl) (4-((chloroacetyl)oxy)-1,3-dithiolan-2-ylidene)propanedioate Diisopropyl 4-chloroacetoxy-1,3-dithiolan-2-ylidene malonate Propanedioic acid, (4-((chloroacetyl)oxy)-1,3-dithiolan-2-ylidene)-, bis(1-methylethyl) ester