13-[(4-nitrophenyl)methyl]-1,4,7,10-tetraoxa-13-azacyclopentadecane

ethyl 2-(1,4,7,10-tetraoxa-13-azacyclopentadec-13-yl)acetate

13-(4-methoxyphenyl)-1,4,7,10-tetraoxa-13-azacyclopentadecane

2-chloro-1-(1,4,7,10-tetraoxa-13-azacyclopentadec-13-yl)ethanone