3-fluoro-4-nitro-benzaldehyde
ethyl 4-phenyl-2-aminothiazole-5-carboxylate
2-[5-(4-methyl-piperazin-1-ylmethyl)-2-nitro-phenylamino]-4-phenyl-thiazole-5-carboxylic acid ethyl ester
2-[2-amino-5-(4-methyl-piperazin-1-ylmethyl)-phenylamino]-4-phenyl-thiazole-5-carboxylic acid ethyl ester
2-(5-formyl-2-nitro-phenylamino)-4-phenyl-thiazole-5-carboxylic acid ethyl ester