ethyl 4,5-diMethyl-1H-pyrazole-3-carboxylate
4,5-二甲基-1H-吡唑-3-甲酸乙酯
CAS No. 15803-27-7
ethyl 4,5-diMethyl-1H-pyrazole-3-carboxylate
JAVANICIN H 133632-73-2