| 28950-61-0 | Fluorescent Brightener 210 | C40H36N12Na4O14S4 |
| 28950-63-2 | hexasodium 4,4'-bis[[4,6-bis(m-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate | C44H36 N12 O18 S6 . 6 Na |
| 28950-66-5 | disodium 4,4'-bis[(4-chloro-6-morpholino-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate | C28H28 Cl2 N10 O8 S2 . 2 Na |