2-Indolinone, 3-(5-phenyl-1,3,4-oxadiazol-2-ylimino)- 2H-Indol-2-one, 1,3-dihydro-3-((5-phenyl-1,3,4-oxadiazol-2-yl)imino)- 3-(5-Phenyl-1,3,4-oxadiazol-2-ylimino)indolin-2-one 84640-80-2