Ethyl 1-methyl-5-hydroxypyrazole-4-carboxylylate
1-甲基-5-羟基吡唑-4-羧酸乙酯
CAS No. 88398-78-1
Ethyl 1-methyl-5-hydroxypyrazole-4-carboxylylate;Ethyl 5-hydroxy-1-methyl-1H-pyrazole-4-carboxylate;
(1-4)-xylan 9063-63-2