![2-(pyrrolidine-1-carbonyl)spiro[8H-furo[3,2-f]chromene-7,1'-cycloheptane]-9-one](http://zinc12.docking.org/img/rings/82547.gif)
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![2-(morpholine-4-carbonyl)spiro[8H-furo[3,2-f]chromene-7,1'-cycloheptane]-9-one](http://zinc12.docking.org/img/rings/82552.gif)
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![2-(piperazine-1-carbonyl)spiro[8H-furo[3,2-f]chromene-7,1'-cycloheptane]-9-one](http://zinc12.docking.org/img/rings/82548.gif)
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![2-(piperidine-1-carbonyl)spiro[8H-furo[3,2-f]chromene-7,1'-cycloheptane]-9-one](http://zinc12.docking.org/img/rings/82545.gif)
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![N-cyclopentyl-9-keto-spiro[8H-furo[3,2-f]chromene-7,1'-cycloheptane]-2-carboxamide](http://zinc12.docking.org/img/rings/82558.gif)
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![9-keto-N-(tetrahydrofurfuryl)spiro[8H-furo[3,2-f]chromene-7,1'-cycloheptane]-2-carboxamide](http://zinc12.docking.org/img/rings/82560.gif)
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![2-(azepane-1-carbonyl)spiro[8H-furo[3,2-f]chromene-7,1'-cycloheptane]-9-one](http://zinc12.docking.org/img/rings/82542.gif)
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![9-keto-N-phenyl-spiro[8H-furo[3,2-f]chromene-7,1'-cycloheptane]-2-carboxamide](http://zinc12.docking.org/img/rings/82559.gif)
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![N-cyclohexyl-9-keto-spiro[8H-furo[3,2-f]chromene-7,1'-cycloheptane]-2-carboxamide](http://zinc12.docking.org/img/rings/82565.gif)
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![N-(2-cyclohexen-1-ylethyl)-9-keto-spiro[8H-furo[3,2-f]chromene-7,1'-cycloheptane]-2-carboxamide](http://zinc12.docking.org/img/rings/82563.gif)
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