81383-49-5 | 1,3(2H)-Pyridazinedicarboxylic acid, tetrahydro-, 3-(1,1-dimethylethyl) 1-(phenylmethyl) ester | C17H24N2O4 |
81383-51-9 | 1,3(2H)-Pyridazinedicarboxylic acid, 2-(3-ethoxy-2-methyl-1,3-dioxopropyl)tetrahydro-, 3-(1,1-dimethylethyl) 1-(phenylmethyl) ester | C23H32N2O7 |
81383-59-7 | 1H-Pyrazolo[1,2-a]pyridazine-5-carboxylic acid, hexahydro-2-methyl-1,3-dioxo-, 1,1-dimethylethyl ester | C13H20N2O4 |
81383-61-1 | 1H-Pyrazolo[1,2-a]pyridazine-5-carboxylic acid, 2-[2-(acetylthio)ethyl]hexahydro-2-methyl-1,3-dioxo-, 1,1-dimethylethyl ester, cis- | C17H26N2O5S |
81383-62-2 | 1H-Pyrazolo[1,2-a]pyridazine-5-carboxylic acid, 2-[2-(acetylthio)ethyl]hexahydro-2-methyl-1,3-dioxo-, 1,1-dimethylethyl ester, trans- | C17H26N2O5S |