1,6,11-tris(mesitylenesulfonyl)-1,6,11-triaza-(3Z,8Z)-tridecatriene

N3,N8-bis(mesitylenesulfonyl)-12-chloro-3,8-diaza-(10Z)-dodecane

N-ethyl-N-(3-cyanobutyl)mesitylenesulfonamide

N1,N4-bis(mesitylenesulfonyl)-N4-ethyl-1,4-diaminobutane

N-ethyl-N-(4-amino-2-butenyl)mesitylenesulfonamide