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
2-Chloro-6-methylbenzonitrile, 97% 5GR
戊酸乙酯,99%
Ethyl 3-anilinobut-2-enoate , 97%
Amberlite? XAD-4 500GR
1-乙酰-3-甲基脲,98.0%(N)
4-氨基-2-氯苯甲酸,97.0%(T)
GRADIENT-FORMING DEVICE 50 ML
1-丁氧基-4-硝基苯,99.0%(GC)
双甘氨肽, ≥99.0%
1,4-二羟基-2-萘甲酸苯酯,98.0%(LC)