"(Z)-3-((4,5,6,7-tetrahydro-1H-indol-2-yl)methylene)indolin-2-one"
"(Z)-3-((4,5,6,7-tetrahydro-1H-indol-2-yl)methylene)indolin-2-one"
"(Z)-3-((4,5,6,7-tetrahydro-1H-indol-2-yl)methylene)indolin-2-one"
(Z)-3-((4,5,6,7-tetrahydro-1H-indol-2-yl)methylene)indolin-2-one