4-异氰酸苯并-15-冠-5

4-氨基-5-硝基苯并-15-冠-5

15-Isocyanato-16-nitro-2,3,5,6,8,9,11,12-octahydro-1,4,7,10,13-be nzopentaoxacyclopentadecine

1-(2-morpholin-4-ylethyl)-3-(2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(15),16,18-trien-17-yl)urea

1-(2-hydroxyethyl)-3-(2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(15),16,18-trien-17-yl)urea