851387-08-1
ethyl 3-{[(mesitylsulfonyl)oxy]imino}-3-(2-pyridinyl)propanoate
→
~94%
851387-09-2
ethyl 3-pyridin-2-yl-2H-azirine-2-carboxylate
26510-52-1
皮考林乙酸乙酯
1122-62-9
2-乙酰基吡啶