75268-14-3
2,5-二甲氧基-4-乙基-β-硝基苯乙烯,>95%
→
~94%
93472-62-9
4-(1,3-oxazolidin-2-ylidene)cyclohexa-2,5-dien-1-one,hydrochloride
99-76-3
尼泊金甲酯