1-tert-butyl-4-ethyl-3-hydroxy-1H-pyrazole-1,4-dicarboxylate
1-BOC-3-羟基吡唑-4-甲酸甲酯
CAS No. 178424-17-4
1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4- dicarboxylate