5-Phenylamino-1-phenylimino-penta-2,4-dien-2-olHCl

2-Isonitrosoacetophenone

2-Isonitrosoacetophenone

2-(HYDROXYAMINO)-2-METHYL-1-PHENYLPROPAN-1-ONE HYDROCHLORIDE

2-HYDROXY-4-METHYLQUINOLINE

7-hydroxynaphthalene-2-sulphonic acid

7-hydroxynaphthalene-2-sulphonic acid

2-HYDROXYHEXADECANOIC ACID

2-Hydroxyphenylacetic acid