英文别名
                        Diethyl 3,3,14,14-tetraoxo-3lambda6,7,10,14lambda6-tetrathiatetracyclo[6.6.0.02,6.09,13]tetradeca-1(8),2(6),4,9(13),11-pentaene-4,11-dicarboxylate;diethyl 3,3,14,14-tetraoxo-3λ6,7,10,14λ6-tetrathiatetracyclo[6.6.0.02,6.09,13]tetradeca-1(8),2(6),4,9(13),11-pentaene-4,11-dicarboxylate