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1-Chloro-2-methylpropane for synthesis
2,4,5-三甲氧基苯甲醛,98%+
阴离子多元素标准溶液
Arachidonic Acid Porcine Liver Sodium
2-Fluoro-5-methylaniline, 99% 25GR
对甲苯磺酰胺,99%
3-甲基-2-丁醇, ≥95.0%
Amberlite? IR120, H resin 1KG
α-亚甲基-γ-戊内酯,含稳定剂HQ, ≥96.0%
LASET TOUGH SPOTS, 1/2", BLUE