3,4-Dimethylbenzophenone

3,4-二甲基二苯甲酮

2,4,6-Trimethylaniline

2,4,6-三甲基苯胺

Diethyl 1,4-Dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate

2,6-二甲基-1,4-二氢-3,5-吡啶二羧酸二乙酯

5-Bromoindole-3-acetic acid

5-溴吲哚-3-乙酸

methyl 3-bromo-1H-indazole-4-carboxylate

3-溴吲唑-4-羧酸甲酯

Piperazine-1-carboxamidine hemisulfate

哌嗪-1-甲脒半硫酸盐

Indan-2-carboxylic acid

2-茚羧酸

3,4-Dimethoxytoluene

3,4-二甲氧基甲苯

5-Hydroxyisophthalic Acid

5-羟基间苯甲二酸

H-D-Phg-OH

头孢氨苄杂质A, 头孢克洛EP杂质A