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p-(Allyloxy)benzaldehyde
HYPERSIL GOLD PFP 12UM 150X30MM PREP COLUMN
电源
气相色谱柱,TRACE TR-WAX 气相柱, 15m, 0.25mmID, 0.25μm 液膜厚度
TLC薄板
Rod for stand base M10, ? 12 mm, length 1500 mm, with thread M10, steel zincked
1,1,2-三氯三氟乙烷(CFC-113)
乙酸甲酯
脱活的熔融石英管,530um保留间隙,5m
6-溴-2-吡啶甲醛