Cat. Name CAS. Structure Purity
M129579 1H-Pyrazole-3-carboxylicacid,4,5-dihydro-1-methyl- 197652-34-9 1H-Pyrazole-3-carboxylicacid,4,5-dihydro-1-methyl-4,5-dioxo-(9CI) ≥ 95%