139354-84-0
ethyl 2-(2-tert-butoxycarbonylaminothiazol-4-yl)-4-pentenoate
→
~51%
139354-85-1
2-(2-(叔丁氧基羰基)噻唑-4-基)-4-氧代丁酸乙酯
86978-09-8
tert-butyl (2E)-2-[(tert-butoxycarbonyl)inimo]-4-(2-ethoxy-2-oxoethyl)-1,3-thiazole-3-(2H)-carboxylate