| 66091-34-7 | Fluorescein colchicine | C41H34N2O10S |
| 66091-19-8 | Butanoic acid, heptafluoro-, 2-[(2,2,3,3,4,4,4-heptafluoro-1-oxobutyl)methylamino]-1-phenylpropyl ester | C18H13F14NO3 |
| 66091-32-5 | NefopaM N-Oxide | C17H19NO2 |
| 66091-39-2 | Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, 3-(2-butynyl)-2-methyl-4-oxo-2-cyclopenten-1-yl ester | C20H26O3 |
| 66091-40-5 | Tetradecanoic acid, 1-[[[[2-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]ethoxy]hydroxy phosphinyl]oxy]methyl]-1,2-ethanediyl ester | C45H77N2O10PS |
| 66091-42-7 | [125I]-Reverse triiodothyronine | C15H12I3NO4 |