吡嗪-2-甲酰氯

L-苯丙氨酸

4-(8,9-二氢吡啶并[2,3-b]-1,6-萘啶-7(6H)-基)-4-氧代丁酸

trimethylsilyl (S)-N-(trimethylsilyl)phenylalaninate

pyrazinecarboxylic acid imidazolide