spiro,benzofuran,isochromen,furan
Benzofuran
778576-84-41-Dibenzofurancarboxamide,8-[[(butylamino)thioxomethyl]amino]-N-(3,5-dichloro-4-pyridinyl)-4-methoxy-
778576-45-71-Dibenzofurancarboxamide,8-[(cyclopropylcarbonyl)amino]-N-(3,5-dichloro-4-pyridinyl)-4-methoxy-