6'-Bromospiro[cyclopropane-1,3'-indolin]-2'-one

tert-Butyl 7-amino-5-azaspiro[2.4]heptane-5-carboxylate

(R)-tert-Butyl 7-amino-5-azaspiro[2.4]heptane-5-carboxylate

5-Benzyl-5-azaspiro[2.4]heptane-4,7-dione

Lithium 2,3,7,8-tetraoxo-1,4,6,9-tetraoxa-5-boraspiro[4.4]nonan-5-uide

9,9'-Spirobi[fluorene]-2,2'-diamine

2-(9,9'-Spirobi[fluoren]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

9,9'-Spirobifluorene-2-boronic Acid

(1S,2S,4aR,4bR,7R,9aR,10S,10aR)-2-Hydroxy-1-methyl-8-methylene-13-oxododecahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylic acid

(4aR,7S,8aR)-9,9-Dimethyltetrahydro-4H-4a,7-methanobenzo[c][1,2]oxazireno[2,3-b]isothiazole 3,3-dioxide