N,N,N',N'-tetramethylbenzidine
(2E,6E,8E)-4-(4-Dimethylamino-benzenesulfonyl)-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,6,8-trien-1-ol
2-(4-Dimethylamino-benzenesulfonyl)-1-(5-nitro-furan-2-yl)-ethanone
Acetic acid (E)-4-(4-dimethylamino-benzenesulfonyl)-3-methyl-but-2-enyl ester