2,4-bis-(5-morpholin-4-yl-penta-1,3-diynyl)-phenol

[4-(5-morpholin-4-yl-penta-1,3-diynyl)-phenoxy]-acetic acid

4-(6-[1,3]dioxolan-4-ylidene-hexa-2,4-diynyl)-morpholine

1-benzoyloxy-2-methyl-4-(5-morpholin-4-yl-penta-1,3-diynyl)-benzene

[3-methyl-4-(5-morpholin-4-yl-penta-1,3-diynyl)-phenoxy]-acetic acid