Synonyms: Dispiro[m-dithiane-2,2'-tricyclo[9.3.1.14,8]hexadeca[1(15),4,6,8(16),11,13]hexaene-10',2''-m-dithiane](8CI); Tricyclo[9.3.1.14,8]hexadeca-1(15),4,6,8(16),11,13-hexaene-2,10-dione,bis(cyclic 1,3-propanediyl mercaptole);Tricyclo[9.3.1.14,8]hexadeca-1(15),4,6,8(16),11,13-hexaene-2,10-dione,bis[cyclic trimethylene mercaptole]