| 65833-24-1 | Benzoic acid, 2-(3,4-dichloro-2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-3-methyl-, methyl ester | C13H9Cl2NO4 |
| 65833-81-0 | Benzenesulfonic acid, 4-[3-ethyl-5-[[1-ethylhexahydro-2,4,6-trioxo-3-(4-sulfophenyl)-5-pyrimidin yl]methylene]tetrahydro-2,4,6-trioxo-1(2H)-pyrimidinyl]-, dipotassium salt | C25H22N4O12S2.2K |