109276-71-3
(S)-1-benzyl 5-(2-thioxopyridin-1(2H)-yl) 2-((tert-butoxycarbonyl)amino)pentanedioate
→
109276-72-4
L-benzyl N-t-butoxycarbonylselenomethioninate
3211-76-5
L-硒代蛋氨酸
45172-44-9
(2S)-2-(tert-butoxycarbonylamino)-4-methylselanyl-butanoic acid