IUPAC:1-[13-(azetidin-1-yl)-9-(5-carboxy-2-carboxylatophenyl)-2,2-dimethyl-2-silatricyclo[8.4.0.0^{3,8}]tetradeca-1(14),3,6,8,10,12-hexaen-5-ylidene]-1lambda5-azetidin-1-ylium
IUPAC:1-[13-(azetidin-1-yl)-9-(5-carboxy-2-carboxylatophenyl)-2,2-dimethyl-2-silatricyclo[8.4.0.0^{3,8}]tetradeca-1(14),3,6,8,10,12-hexaen-5-ylidene]-1lambda5-azetidin-1-ylium