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>= 95 %, -20°C
4-硝基苯甲醛
4-溴-2-硝基甲苯,98%+
3,5-Pyrazoledicarboxylic acid monohydrate, 97% 5GR
4'-羟基-3'-硝基苯乙酮, ≥98.0%
2-溴-5-羟基吡嗪,98%+
4-溴异喹啉,98.0%(GC)
SP-SEPHADEX
SUPEROXIDE DISMUTASE: METHODS IN ENZYMO&
BENZENE R. G., REAG. ACS, REAG. ISO,REAG . PH. EUR.
Cellulose microcrystalline for column chromatography