N,N-DIBENZYL-P-PHENYLENEDIAMINE
N,N-二苄基对苯二胺
CAS No. 10368-25-9
N,N'-DIBENZYL-P-PHENYLENEDIAMINE
N,N-二苄基对苯二胺
Co.Na.O.Sm 502686-95-5
ASCORBIC ACID 36431-82-0