2-Dimethylaminopyridine

2-二甲氨基吡啶

盘尼西林测试平板试剂盒 PCase (10units/disk) PC-L (0.03units/disk) PC-H (0.3units/disk) Blank (each 30Disks), Penicillins Determination Disk Kit PCase (10units/disk) PC-L (0.03units/disk) / PC-H (0.3units/disk) Blank (each 30Disks)

(Dimethylamino)acetaldehyde Dimethyl Acetal

(二甲氨基)乙醛缩二甲醇

2',6'-Dihydroxyacetophenone

2',6'-二羟基苯乙酮

3,4-Dimethoxycinnamic Acid

3,4-二甲氧基肉桂酸

2,6-Difluoropyridine

2,6-二氟吡啶

2,4-Dihydroxyquinoline

2,4-二羟基喹啉

2,4-Dinitrophenylacetic Acid

2,4-二硝基苯乙酸

1,3-Dichloro-5,5-dimethylhydantoin

1,3-二氯-5,5-二甲基乙内酰脲

3,4-Dichlorobenzyl Cyanide

3,4-二氯苯乙腈