ethyl 5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate
5-氧代-2,5-二氢-1H-吡唑-3-羧酸乙酯
CAS No. 40711-33-9
ethyl 5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate
5 - 氧代- 2,5 -二氢- 1H-吡唑-3 - 羧酸乙酯;2,5-二氢-5-氧代-1H-吡唑-3-羧酸乙酯
Al.Cu.Ni.O.Zn 175649-78-2
PicramniosideA 162666-32-2