38622-91-2
4-toluene-sulfonylmethyl isocyanide
+
16705-92-3
ethyl N-pyridin-4-ylmethanimidate
→
~89%
80781-10-8
1-(4-吡啶)-4-甲苯磺酰咪唑
504-24-5
4-氨基吡啶