455264-30-9
ethyl (2S)-2-[(2-bromo-3-oxospiro[3.5]non-1-en-1-yl)amino]-3-[4-(2,7-naphthyridin-1-ylamino)phenyl]propanoate
→
~62%
455264-31-0
N-(2-溴-3-氧代螺[3.5]壬-1-烯-1-基)-4-(2,7-萘啶-1-基氨基)-L-苯基丙氨酸