4,9,12-trioxadispiro[4.2.4⁸.2⁵]tetradecane

12-((methylsulfonyl)oxy)-1,5,9-tris(trifluoroacetyl)-1,5,9-triazacyclotetradecane

10-(phenylthio)-1,4,7-tris(trifluoroacetyl)-1,4,7-triazacyclododecane

1,4,7-tris(trifluoroacetyl)-1,4,7-triazacyclododecan-10-ol

12-methoxy-1,5,9-tris(p-tolylsulfonyl)-1,5,9-triazacyclotetradecane