Sennoside A

番泻草苷A

4-Hydroxycarbazole

4-羟基咔唑

Diethyl 4-bromopyridine-2,6-dicarboxylate

4-溴吡啶-2,6-二羧酸二乙酯

7-溴-4-甲基-1H-吲唑, 7-bromo-4-methyl-1H-indazole

3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt, for analysis

3-羟基-4-亚硝基-2,7-萘二磺酸二钠盐

CdSe/ZnS量子点, 10 nmol/mL 分散在水中, CdSe/ZnS quantum dots, 10 nmol/mL dispersion in water, PEG-COOH functionalized, fluorescence: λem 500 nm

Chromotrope 2R

铬变素 2R

Piperazine-2-carboxylic acid dihydrochloride

哌嗪-2-羧酸二盐酸盐

4-Fluoro-3-(trifluoromethyl)benzoic Acid

4-氟-3-三氟甲基苯甲酸

4-溴噻唑-2-羧酸, 4-Bromothiazole-2-carboxylic acid