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
邻氨基苯甲醚,邻茴香胺
Methacycline Hydrochloride,
(-)-Epigallocatechin 标准品
Betamethasone acetate
First Standard® 丙酮中溴硝醇溶液,100μg/mL
2-糠醇
45248, Chrysene (purity) 标准品
3,5-Diacetyl-1,4-dihydro-2,6-lutidine 标准品
2,5-Anhydro-D-mannitol Tetraacetate
1-Cyclohexyl-3-(2-morpholinoethyl)thiourea (无证书)