19659-80-4

Einecs 243-206-8 3-amino-?-(methylamino)toluene-4-sulphonic acid 3-amino-α-(methylamino)toluene-4-sulphonic acid 3-amino-alpha-(methylamino)toluene-4-sulphonic acid 2-Amino-4-[(methylamino)methyl]benzenesulfonic acid Benzenesulfonic acid, 2-amino-4-[(methylamino)methyl]-