118553-20-1
N-(diphenylmethylene)-α,β-dehydroalanine ethyl ester
→
103404-89-3
5-羟基-DL-色氨酸乙酯盐酸盐
1953-54-4
5-羟基吲哚
118553-31-4
ethyl 2-((diphenylmethylene)amino)-3-(5-hydroxy-1H-indol-3-yl)propanoate