Synonyms: AC1NUO77;Ethyl alpha-imino-4-hydroxyphenylacetate, hydrochloride;Benzeneacetic acid, 4-hydroxy-alpha-imino-, ethyl ester, hydrochloride;ethyl 2-amino-2-(4-oxocyclohexa-2,5-dien-1-ylidene)acetate hydrochloride;Benzeneacetic acid, 4-hydroxy-alpha-imino-, ethyl ester, hydrochloride (1:1);68758-63-4