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
A801703-1g 6-氨基-7-氮杂嘌呤,97%
B803765-1g 5-溴-1H-吲唑,97%
2,4-二溴甲苯
C804244-500g 氰乙酰胺,98%
5-溴间二甲苯
P815594-25g 对苯二异氰酸酯,98%
G823277-100ml (±)-环氧丙醇,97%
A801071-20kg 硫氰酸铵,AR,98.5%
M813390-500g 三聚氰胺,99%
D806531-25g 1,5-二氟-2,4-二硝基苯,97%