| 5520-20-7 | isopropylammonium 3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]disiloxanyl]propyl sulphate | C13H37NO6SSi3 |
| 5520-25-2 | N,N-bis(2-chloroethyl)-3-methyl-4-nitrosoaniline | C11H14 Cl2 N2 O |
| 5520-55-8 | 1-(3,4-dichlorophenyl)-3-[3-(1-methylethoxy)propyl]urea | C13H17 Cl2 N3 O S . Cl H |