2-AMINO-5-METHYLBENZENE SULFONIC ACID 2-Amino-5-methylbenzenesulfonic acid 4-Aminotoluene-3-sulfonic acid 6-Amino-m-toluenesulfonic acid 6-Amino-m-toluenesulfonic acid [SO3H=1] 6-Amino-meta-toluenesulfonic acid [SO3H=1] 88-44-8 Benzenesulfonic acid, 2-amino-5-methyl- Kyselina 4-toluidin-3-sulfonova NSC7544 PTMS PTMSA Ptmsptmsa WLN: ZR B1 ESWQ m-Toluenesulfonic acid, 6-amino- p-Toluidine-m-sulfonic acid