Spiro[cyclopropane-1,3'-indolin]-2'-one
6'-Aminospiro[cyclopropane-1,3'-indolin]-2'-one
5'-Fluorospiro[cyclopropane-1,3'-indolin]-2'-one
5'-Bromospiro[cyclopropane-1,3'-indolin]-2'-one
6'-Bromospiro[cyclopropane-1,3'-indolin]-2'-one
5'-Aminospiro[cyclopropane-1,3'-indolin]-2'-one
