4-(hydroxymethyl)-2-phenyl-1,3-thiazole-5-carboxylic acid

ethyl 4-(hydroxymethyl)-2-phenyl-1,3-thiazole-5-carboxylate

ethyl 4-formyl-2-phenyl-1,3-thiazole-5-carboxylate

2-phenyl-6H-[1,3]thiazolo[4,5-d]pyridazin-7-one

4,7-dichloro-2-phenylthiazolo(4,5-d)pyridazine