| 4-hydroxy-7-N-methylamino-2-N-Aphthalenesulfonic acid |
| 4-hydroxy-7-(methylamino)-2-naphthalenesulfonic aci |
| 4-hydroxy-7-methylamino-2-naphthalenesulfonic acid |
| kyselina 2-methylamino-5-naftol-7-sulfonova |
| kyselina n-methyl-i |
| n-methyl i acid |
| n-methyl j acid |
| 4-hydroxy-7-methylamino-2-Naphthanlenesulfonic acid |
| 2-N-Aphthalenesulfonic acid,4-hydroxy-7-N-methylamino- |
