2-Butoxy-3-methoxybenzoic acid hydrochloride, 2-(butylideneaminooxy)ethyl ester 63916-66-5 BENZOIC ACID, 2-BUTOXY-3-METHOXY-, 2-(BUTYLIDENEAMINOOXY)ETHYL ESTER, HYDROCHLOR Benzoic acid, 2-butoxy-3-methoxy-, 2-(butylideneaminooxy)ethyl ester, hydrochloride