1,4,6-oxadiazocane-5-thione

1,10-二氧杂-4,7,13,16-四氮杂环十八烷-5,6,14,15-四酮

1,9,13-trioxa-4,18-diazacycloicosane-5,8,14,17-tetrone

1,4,7,15-tetraoxa-12,18-diazacyclodocosane-8,11,19,22-tetrone

1,4,7,13-Tetraoxa-10,16-diazacyclooctadecane