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
戊二酸二甲酯,98%+
DL-脯氨酸, ≥99.0%
4-BENZYLOXYBENZYL ALCOHOL, POLYMER-BOUND , CA. 0.5
Aluminum oxide, activated, neutral, 58 angstroms
2-氟-5-甲基吡啶,98%+
Chlorohydroquinone, tech., 90% 100GR
对甲苯磺酸丁酯, ≥97.0%
蒽, 90+%
5-Amino-2-methoxyphenol for synthesis
(进口药品通关单)Betamethasone 21-acetate(987-24-6)