171853-06-8 2-Propenenitrile, 3-amino-2-((1,3-dihydro-3-oxo-2H-indol-2-ylidene)methyl)-3-(4-morpholinyl)- 3-Amino-2-((1,3-dihydro-3-oxo-2H-indol-2-ylidene)methyl)-3-(4-morpholinyl)-2-propenenitrile