2,3-二氨基-6-氯吡啶, 2,3-Diamino-6-chloropyridine

1,5-二溴-2,6-二甲基萘, 1,5-Dibromo-2,6-dimethyl-naphthalene

2-氰基-5-氟吡啶, 2-Cyano-5-fluoropyridine

4,8-Dichloro-6-nitro-quinoline-3-carbonitrile

2,4-二氯吡咯并[2,1-f][1,2,4]三嗪, 2,4-Dichloro-pyrrolo[2,1-f][1,2,4]triazine

Diethyl 2,2'-Thiodiacetate

2,2'-硫代二乙酸二乙酯

2-(2,3-Difluoro-phenyl)-1H-imidazo[4,5-c]pyridine

5,7-二氢吲哚并[2,3-b]咔唑, 5,7-Dihydro-indolo[2,3-b]carbazole

5,7-Dihydroxy-4-methyl-2-chromenone

5,7-二羟基-4-甲基香豆素

3,4-dimethoxyphenylacetamide