1,3-Benzenedicarboxylic acid, 5-amino-, dimethyl ester 3,5-Dicarbomethoxyaniline 5-Aminoisophthalic acid dimethyl ester 50891-97-9 99-27-4 Dimethyl 5-aminoisophthalate EINECS 202-743-8 Isophthalic acid, 5-amino-, dimethyl ester (8CI) NSC 34721