3-Chloro-1,8-naphthyridine

7-Bromo-2,3-dihydro-1,8-naphthyridin-4(1H)-one

Boc-N-Me-Nle-OH

Fmoc-D-His

(R)-4-Amino-5-methoxy-5-oxopentanoic acid

H-Ala-OBzl HCl

L-丙氨酸苯甲酯盐酸盐

Boc-Glu(OBzl)-OMe

Boc-D-Glu-Otbu

(R)-Methyl 2-(morpholin-3-yl)acetate

6-Methoxypyrido[3,2-b]pyrazin-3(4H)-one

Ethyl 2-amino-2-methylpropanoate hydrochloride

2-氨基-2-甲基丙酸乙酯盐酸盐