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
, F1
1-甲基-1-丙基吡咯烷双(三氟甲磺酰)亚胺盐, ≥98.0%
Acetovanillone, 98% 25GR
1-Phenyl-1,2-ethanediol, 97% 100GR
POLAROID BLACK-AND-WHITE PRINT FILM*TYPE 667 3 1/
4-叔丁氧羰基氨基哌啶,98%+
2,1,3-Benzothiadiazol-4-yl isocyanate, 97%
3'-Nitroacetanilide, 99% 5GR
2,5-二苯基-1,4-苯醌, ≥99.0%
4-Isopropylphenyl isocyanate, 98% 5GR
乙醇酸钠