1 B49 N-[2-(diethylamino)ethyl]-5-[(z)-(5-fluoro-2-oxo-1,2-dihydro-3h-indol-3-ylidene)methyl]-2,4-dimethyl-1h-pyrrole-3-carbo xamide 1.000 2 J60 5-[(E)-(5-chloro-2-oxo-1,2-dihydro-3h-indol-3-ylidene)methyl]-N-[2-(diethylamino)ethyl]-2,4-dimethyl-1h-pyrrole-3-carboxamide 0.933 3 5Z5 5-[(z)-(5-chloro-2-oxo-1,2-dihydro-3h-indol-3-ylidene)methyl]-N-(diethylamino)ethyl]-2,4-dimethyl-1h-pyrrole-3-carboxamide 0.733 4 BWC 5-[(z)-(5-fluoranyl-2-oxidanylidene-1h-indol-3-ylidene)methyl]-2,4-dimethyl-N-(2-pyrrolidin-1-ylethyl)-1h-pyrrole-3-carboxamide 0.706