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2,7-二溴-9,9-二甲基芴,98.0%(LC)
(入境货物通关单)D-苯丙氨酸, ≥98%
磺胺酸,对氨基苯磺酸, 99% 100GR
2,6-Diiodo-4-nitrophenol, 97%
2-Chlorocyclopentanone, stabilized, 97% 5GR
Dimethylaminotrimethylsilane for synthesis
Carbopol? 940 250GR
100 ug/mL Barium Standard- [HNO3]
Methyl 3-hydroxy-4-methoxybenzoate, 98% 1GR
3,4-二羟基苯甲醛, ≥98.0%