Hydroquinone manufacturer / supplier in China, offering Imidazol-1-Yl-Acetic Acid CAS 22884-10-2 C5h6n2o2 2- (IMIDAZOLE-1-YL) -Acetic Acid, 2-Phenylimidazole CAS 670-96-2 C9h8n2 2-Phenyl-1h-Imidazol, 1-Acetylimidazole CAS 2466-76-4 C5h6n2o 1-Imidazol-1-Ylethanone and so on.