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3,4-二羟基苯甲酸,98%
4-苯基-1,2,4-三唑啉-3,5-二酮
AMMONIUM IRON(III)SULFATE-12-HYDRATE R. G., REAG. ACS, REAG. ISO,REAG. PH. EUR.
Ethyl 2-(4-chlorophenyl)-4-hydroxy-1,3-thiazole-5-carboxylate, 97%
Cerium(III) sulfate octahydrate 50GR
Aluminium oxide, acidic, Brockmann I, 50-200 μm, for chromatography 2.5KG
2,4-Dimethoxyphenyl isocyanate, 97% 1GR
2-碘异丙基苯, ≥97.0%
4,4'-二氨基苯酰替苯胺, ≥98.0%
戊二酸单甲酯, ≥97.0%