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1-乙烯基-2-吡咯烷酮,99%
2,6-Dichloro-4-methylnicotinonitrile for synthesis
4-Hydroxy-2-methoxybenzaldehyde, 98% 1GR
Cresyl Violet acetate, high purity biological stain, pure 5GR
1-乙酰基萘,98%+
Trypsin (from porcine pancreas) cryst. lyophilized 40 U/mg for biochemistry EC 3.4.21.4
Methyl vinyl ether/maleic anhydride copolymer, high molecular weight 100GR
正丙基三乙氧基硅烷,98%+
4'-Fluoro-3'-nitroacetophenone, 98% 5GR
Triethylene glycol bis(2-ethylhexanoate), 97% 100GR