228110-66-5
ethyl 4-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate
→
~98%
6937-16-2
4-氨基丁酸乙酯.盐酸盐
90670-73-8
2H-Pyrrole, 5-ethoxy-3,4-dihydro-, hydrochloride (1:1)
~90%
931-46-4
4,4'-氧代二苯-1,2-二羧酸
64-17-5
乙醇
+
56-12-2
γ-氨基丁酸