112423-53-7
N-(Chlorcarbonyl)-3,5-dimethyl-1-pyrazolcarboxamid
→
112423-57-1
2,3-Dihydro-2,5,7-trimethyl-1,3-dioxo-1H-pyrazolo[1,2-a][1,2,4]triazolidinium-tetrafluoroboraty