专注于高纯化学中间体、医药/农药原料的研发与供应,覆盖上千种标准品与定制合成。在线浏览目录,一键发起询价。
1,4-dichlorobenzene
CAS:106-46-7
价格面议
bromobenzene
CAS:108-86-1
chlorobenzene
CAS:108-90-7
nitrobenzene
CAS:98-95-3
1-methyl-3-nitrobenzene
CAS:99-08-1
1-methyl-2-nitrobenzene
CAS:88-72-2
1-methyl-4-nitrobenzene
CAS:99-99-0
1-chloro-3-nitrobenzene
CAS:121-73-3
(4S)-4-[[2-[[(1R,6R,12S,15S,18S,21S,24S,
CAS:11061-68-4
(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trim
CAS:68-26-8
(2R)-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,
CAS:59-02-9
(2S)-2-[[4-[(2-amino-4-oxo-3H-pteridin-6
CAS:59-30-3