3,4-bis(2-iodoethoxy)benzaldehyde

1,2-Bis-(2-chloro-ethoxy)-4-diethoxymethyl-benzene

6,7,9,10,12,13-Hexahydro-5,14-dioxa-8,11-dithia-benzocyclododecene-2-carbaldehyde

2-(6,7,9,10,12,13-Hexahydro-5,8,11,14-tetraoxa-benzocyclododecen-9-ylmethoxy)-decanoic acid