title: Synthesis of methanesulfonyl derivatives of 2,2-bis (4-chlorophenyl)-1,1-dichloroethylene (p,p'-DDE), present in seal from the Baltic.
mesh_terms: D000818:Animals; D010872:Caniformia; D003633:Dichlorodiphenyl Dichloroethylene; D004000:Dichloroethylenes / Q000138:chemical synthesis*; D006843:Hydrocarbons, Chlorinated / Q000138:chemical synthesis*; D007536:Isomerism; D046048:Seals, Earless
chemical_list: D004000:Dichloroethylenes; D006843:Hydrocarbons, Chlorinated; D003633:Dichlorodiphenyl Dichloroethylene