188975-88-4
N-Boc-六氢-1H-氮杂卓-4-酮
+
105-56-6
氰乙酸乙酯
→
1029689-45-9
1130156-84-1
7-O-tert-butyl 3-O-ethyl 2-amino-4,5,6,8-tetrahydrothieno[2,3-c]azepine-3,7-dicarboxylate