for the following products
2-[2-[3-[2-(1,3-Dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-2-(hexahydro-1,3-dimethyl-2,4,6-trioxo-5-pyrimidinyl)-1-cyclopenten-1-yl]ethenyl]-1,3,3-trimethyl-3H-indolium inner salt and 5-[2,5-Bis-[2-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-ethylidene]-cyclopentylidene]-1,3-dimethyl-pyrimidine-2,4,6-trione
