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1,3-二[5-[4-(叔丁基)苯基]-1,3,4-恶二唑-2-yl]苯
苯甲酸标准品
2-甲基-1,3-苯并恶唑-5-羧酸
3-溴苯甲醛
EVAPORATING DISHES, MADE OF QUARTZ SILICA, WITH SPOUT, 15 ML, 50X25 MM
ERLENMEYER FLASKS, WIDE MOUTH, TRANSPARENT, WITH ST-STOPPER 14/23, 100 ML
氮吹仪配件
2-乙烷基-3,5-二甲基吡嗪
7号自封袋 (PE制)
氨溴索碱