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N-Methyl-3-phenoxybenzylamine, 97%
POLY(STYRENE-CO-ALPHA-METHYLSTYRENE), SO FTENING P
(1S,2S,5S)-(-)-2-羟基-3-蒎酮,98.0%(GC)
叶酸(glutamic acid-13C5)
三苯基硫氯甲烷, ≥96.0%
正辛烷,standard for GC,≥99.5%
联苯胺
1,3-Benzodioxol-5-ylacetyl chloride, 97%
二十一烷[标准物质],99.0%(GC)
聚磷酸,85%+(P2O5) RG