o-Anisidine-4-sulfonic acid o-Anisidine-5-sulfonic Acid

structural formula business number 02du molecular formula c7h9no4s molecular weight 203.22 label 3-amino-4-methoxybenzenesulfonic acid, 2-methoxyaniline-5-sulfonic acid, h2nc6h3(och3)so3h, 2-methoxyan…