189194-00-1
N,N’-Diacetyl-N,N’-1,4-Phenylenedi-glycine Diethyl Ester
→
6645-64-3
BNN 5 NA
140-50-1
N,N'-二乙酰-1,4-苯二胺
10097-07-1
N,N’-1,4-Phenylenedi-glycine