1,9-Dibromononane

1,9-二溴壬烷

2,4-Dihydroxyquinoline

2,4-二羟基喹啉

2,3-Dimethoxybenzyl Alcohol

2,3-二甲氧基苯甲醇

2,3'-Bipyridine

2,3'-联吡啶

2,6-Dichloroanisole

2,6-二氯苯甲醚

Dimethylketene Methyl Trimethylsilyl Acetal

二甲基乙烯酮甲基三甲基硅烷基缩醛

2,4'-Difluorobenzophenone

2,4'-二氟二苯甲酮

2,3-Dichlorotoluene

2,3-二氯甲苯

2,4-Dichlorophenylacetic Acid

2,4-二氯苯乙酸

4,6-Dihydroxypyrimidine

4,6-二羟基嘧啶