(2S)-2-[[4-[二(2-氯乙基)氨基]苯甲酰基]氨基]戊烷二酸

Bis(2-methyl-2-propanyl) N-[(benzyloxy)carbonyl]-L-glutamate

ditert-butyl 2-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioate

(E)-di-tert-butyl N-(N-acetyl-β-tert-butyldehydroaspartyl)-L-glutamate