L-3-Cyclopentylalanine

3-环戊基-L-丙氨酸

2,6-Diamino-3,5-difluoropyridine

3,5-二氟-2,6-二氨基吡啶

4,4'-Dianilinobiphenyl

N,N'-二苯基联苯胺

2,4-二氯-6-氟-喹啉, 2,4-Dichloro-6-fluoro-quinoline

4,6-dichloro-2-methoxypyrimidine

4,6-二氯-2-甲氧基嘧啶

4,6-二氯吡啶-2-羧酸, 4,6-Dichloropicolinic acid

3,4-Diethoxybenzonitrile

6,7-Difluoro-4-oxo-1-cyclopropyl-1,4-dihydro-quinoline-3-carboxylic acid

1-环丙基-6,7-二氟-1,4-二氢-4-氧喹啉-3-羧酸

(R)-2,3-Dihydro-benzo[1,4]dioxine-2-carboxylic acid

(R)-1,4-苯并二噁烷-2-甲酸

1,2-Dihydroxycyclobutenedione

3,4-二羟基-3-环丁烯-1,2-二酮