Spiro[furo[2,3-f]-1,3-benzodioxole-7(6H),3'-[3H]indol]-2'(1'H)-one, 1'-pentyl-
1'-Pentylspiro[furo[2,3-f]-1,3-benzodioxole-7(6H),3'-[3H]indol]-2'(1'H)-one
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