| 4661-15-8 | (4-hydroxy-1-methyl-4-phenylpiperidin-3-yl)(phenyl)methanone hydrochloride (1:1) | C19H22ClNO2 |
| 4661-25-0 | Ethanaminium, 2-[[(2-butoxy-4-quinolinyl)carbonyl]amino]-N,N-diethyl-N-methyl-, iodide | C21H32N3O2.I |
| 4661-65-8 | estriol 3-sulfate 16-glucuronide | C24H32 O12 S |