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二氧化硅
硒酸根溶液标准物质(六价硒),4~10℃贮存
2-Nitro-4-(trifluoromethoxy)aniline, 95%
2-(1,3-二氧杂戊环-2-基)呋喃,98.0%(GC)
Methyl 6-chloronicotinate, 98% 1GR
正丁基异氰酸酯, 98+%
1,2,4-Trifluorobenzene, 97% 1GR
3-氟苯甲醚,98%+
1-甲氧基-2-丙醇/丙二醇单甲醚,98%+
(+)-Ethyl-4,6-di-O-acetyl-2,3-dideoxy-alpha-D-erythro-hex-2- enopyranoside for synthesis