4-[2-[3-[3-(trifluoromethoxy)phenyl]phenyl]ethynyl]pyridine

2-[3-(2-pyridin-4-ylethynyl)phenyl]pyrazine

tripyridin-4-ylphosphane

2-[[(1,1-二甲基乙氧基)羰基]氨基]-2-丙烯酸苄酯

(S)-2-tert-Butoxycarbonylamino-3-pyridin-4-yl-propionic acid benzyl ester