2,2'-Diaminobiphenyl

2,2ˊ-二氨基联苯

1,2-Dianilinoethane, Pract.

N,N'-二苯基乙二胺

1,2-Diacetylbenzene

1,2-二乙酰苯

4,4-Dimethyl-1-pentene

4,4-二甲基-1-戊烯

Terephthalaldehyde dioxime

对苯二甲醛二肟

Cholesteryl dodecanoate (Laurate)

月桂酸胆固醇酯

Cyclohexanone phenylhydrazone

扁桃酸乙酯, Ethyl mandelate

NN'-Bis(2-hydroxyethyl)urea

2,3-二乙酰琥珀酸二乙酯, Diethyl 2,3-diacetylsuccinate