6-chloro-1,3-dihydroxy-9H-xanthen-9-one

1,3-dihydroxy-6-methyl-9H-xanthen-9-one

methyl (5,7-dihydroxy-4-methyl-2-oxo-2H-chromen-3-yl)acetate

3-(7,8-dimethoxy-4-methyl-2-oxo-2H-chromen-3-yl)propanoic acid

(3,5,9-Trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)acetic acid

3-[(1H-benzimidazol-2-ylmethyl)thio]propanoic acid

3-(5-methoxy-1H-indol-1-yl)propanoic acid

1,3-dihydroxy-6H-benzo[c]chromen-6-one

3-(6-fluoro-1H-indol-1-yl)propanoic acid

N-Acetyl-D-norvaline

N-乙酰-DL-正缬氨酸

(7-hydroxy-8-methyl-2-oxo-2H-chromen-4-yl)acetic acid

methyl 2-(6-chloro-7-methoxy-2-oxo-2H-chromen-4-yl)propanoate

5-氧代-5-(3-氧代哌嗪-1-基)戊酸, 5-Oxo-5-(3-oxopiperazin-1-yl)pentanoic acid

[(5-hydroxy-2,2-dimethyl-4-oxo-3,4-dihydro-2H-chromen-7-yl)oxy]acetic acid

trans-4-({[(4-methoxyphenyl)sulfonyl]amino}methyl)cyclohexanecarboxylic acid