43135-01-9
methyl 3-acetamidobutanoate
→
~69%
76888-68-1
3-乙基氨基-1-丁醇
344324-31-8
methyl β-ethylaminobutanoate
~51%
3440-35-5
3-ethylamino-butyric acid ethyl ester
67654-56-2
Z-methyl β-N-acetamido butenoate
72569-97-2