4-Methyl-2,3-dihydrocyclopentaindol-1(4H)-one

4-Methyl-2,3-dihydrocyclopenta[b]indol-1(4H)-one (4-Methyl-3,4-dihydro-2h-cyclopenta[b]indol-1-one) is a dr_ug intermediate for synthesis of various active compounds.