252769-66-7
methyl 5-(tetrahydro-2H-pyran-2-yloxymethyl)isoxazole-3-carboxylate
→
~85%
139297-55-5
3-异恶唑甲酸-5-(羟甲基)- 甲基酯(9CI)
30673-27-9
methyl chloro(hydroxyimino)acetate
+
107-19-7
2-丙炔-1-醇
~43%