4-HYDROXYBUTYRIC ACID HYDRAZIDE

4-HYDROXYIMINO-2,2-DIMETHYL-4,5,6,7-TETRAHYDRO-2H-BENZO[D]IMIDAZOL-1-IUM-1-OLATE

4-Hydroxyisophthalic acid

4-Methyl-5-imidazolemethanol hydrochloride

METHYL (4-HYDROXYMETHYL)BENZOATE

octahydro-4,7-methano-1H-indene-2-methanol

Ethyl 4-hydroxyphenylacetate