6-Tosyl-2-oxa-6-azaspiro[3.3]heptane
6-Tosyl-2-oxa-6-azaspiro[3.3]heptane-1-carboxylic acid
1-(Furan-2-yl)-6-tosyl-2-oxa-6-azaspiro[3.3]heptane
6-Tosyl-1-oxa-6-azaspiro[3.3]heptan-3-one
6-((4-Fluorophenyl)sulfonyl)-2-oxa-6-azaspiro[3.3]heptane
