N,N-bis(ethoxymethyl)-4-[(2-ethoxy-1,3-thiazol-4-yl)diazenyl]-2,3,6-trimethylaniline;(1-butyl-6-methyl-2,3-dihydroindol-5-yl)-[2-propyl-5-(2,2,2-trifluoroethoxy)-1,3-thiazol-4-yl]diazene;3-[[4-(dipropylamino)-5-methoxy-2-methylphenyl]diazenyl]-5-methyl-1,2-thiazole-4-carbonitrile;(1-ethyl-5-methyl-3,4-dihydro-2H-quinolin-6-yl)-[2-(hydroperoxymethyl)-5-methyl-1,3-thiazol-4-yl]diazene;(8-methoxy-1,5,7-trimethyl-3,4-dihydro-2H-quinolin-6-yl)-[2-(methylperoxymethyl)-5-nitro-1,3-thiazol-4-yl]diazene;(6-methyl-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8-trien-7-yl)-(5-methylsulfanyl-1,3-thiazol-4-yl)diazene