7-Methyl-2-(methylsulfonyl)1,2,8,8a-tetrahydro-cyclopropa(c)pyrrolo(3,2-e)indol-4(5H)-one 79035-09-9 Cyclopropa(c)pyrrolo(3,2-e)indol-4(5H)-one, 1,2,8,8a-tetrahydro-7-methyl-2-(methylsulfonyl)- U-62736