2-Hydroxybenzimidazole

2-HYDROXYCINNAMIC ACID

2-Hydroxyethylhydrazine

ALPHA-HYDROXY-GAMMA-BUTYROLACTONE

2-HYDROXYHIPPURIC ACID

2-Cyano-2-oximinoacetamide

2-HYDROXYIMINO-2-(PHENYLSULFONYL)ACETONITRILE