IUPAC:2,5-dioxopyrrolidin-1-yl 6',12'-bis(dimethylamino)-9',9'-dimethyl-3-oxo-3H-9'-silaspiro[2-benzofuran-1,2'-tricyclo[8.4.0.0^{3,8}]tetradecane]-1'(10'),3'(8'),4',6',11',13'-hexaene-6-carboxylate
IUPAC:2,5-dioxopyrrolidin-1-yl 6',12'-bis(dimethylamino)-9',9'-dimethyl-3-oxo-3H-9'-silaspiro[2-benzofuran-1,2'-tricyclo[8.4.0.0^{3,8}]tetradecane]-1'(10'),3'(8'),4',6',11',13'-hexaene-6-carboxylate