如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
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Col. 500A, 2'O-Me-rA(bz) 1umol,4Pk, 89,
Ethyl hydrazinoacetate hydrochloride, 97%,
二乙基膦乙酸叔丁酯,97.0%(GC)
苯甲酰三氟丙酮,98%+
聚氧乙烯二胺
4‘-Chloro[1,1‘-biphenyl]-4-sulfonyl chloride, 97%
2,2'-Dipyridyl, 99+% 25GR
o-Phthaloyl dichloride, remainder mainly phthalic acid, 90% 500ML
α-庚基-γ-丁内酯
6-氯-3-甲酰基-7-甲基色酮,95.0%(T)