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
N814579-500g 2-萘磺酸,98%
DL-扁桃酸苄酯
N-甲基邻氨基苯甲酸
R838206-25ml 盐酸氯苯胍,analytical standard
I811586-10L 异戊醚,98%
N815071-5g 4-硝基苯磺酰胺,98%
D808552-100ml 氰基乙醛缩二乙醇,>95.0%(GC)
B801847-25g 溴乙酰二甲缩醛,含0.2 % 碳酸钾稳定剂, 97%
I811820-25ml 异氰酸异丙酯,98%
E808732-500g N-乙基哌嗪,98%